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(2016 HR6)
Classification: Amor [NEO]          SPK-ID: 3752515
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2173131188745785 5.8172e-05  
a 1.331195617677987 0.00010852 au
q 1.041909346168213 7.5015e-06 au
i 3.669517066929257 0.00076675 deg
node 198.0420308241528 0.0011731 deg
peri 39.27209941490003 0.0012197 deg
M 117.4786182371342 0.14696 deg
tp 2459213.429834246728
(2020-Dec-29.92983425)
0.20663 TDB
period 560.9979131534046
1.54
0.068601
0.0001878
d
yr
n .6417136170372137 7.8471e-05 deg/d
Q 1.620481889187761 0.00013211 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      77 days  
   first obs. used      2016-04-27  
   last obs. used      2016-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .47259  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:04:10  

Additional Information
 Earth MOID = .0481135 au 
 Jupiter MOID = 3.37456 au 
 T_jup = 4.894 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457525.5 (2016-May-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2168554119870859 5.8612e-05  
q 1.041844871691677 7.3145e-06 au
tp 2457530.375072300643
(2016-May-21.87507230)
0.00091275 TDB
node 198.2622991098206 0.0012335 deg
peri 38.9141236352776 0.0013416 deg
i 3.675108553676003 0.00076686 deg
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      77 days  
   first obs. used      2016-04-27  
   last obs. used      2016-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .47259  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:04:10  

Additional Information
 Jupiter MOID = 3.37456 au 
 T_jup = 4.894 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.435395920243861E-9 4.286808775844282E-10 5.326217839030145E-8 -7.199301688953247E-8 7.796979143397389E-8 4.493895884703533E-8
q 4.286808775844282E-10 5.350180497154938E-11 6.642257808224037E-9 -8.979739110470212E-9 9.721139930164428E-9 5.608618468885884E-9
tp 5.326217839030145E-8 6.642257808224037E-9 8.331203998840327E-7 -1.121354396355526E-6 1.221283089706118E-6 6.960509769979889E-7
node -7.199301688953247E-8 -8.979739110470212E-9 -1.121354396355526E-6 1.521418509306522E-6 -1.651783324375228E-6 -9.405594152715258E-7
peri 7.796979143397389E-8 9.721139930164428E-9 1.221283089706118E-6 -1.651783324375228E-6 1.799793498206603E-6 1.018015822128238E-6
i 4.493895884703533E-8 5.608618468885884E-9 6.960509769979889E-7 -9.405594152715258E-7 1.018015822128238E-6 5.880756907750425E-7

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.4   n/a MPO386978  

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1904-Jul-06 01:39 7_17:54 Earth 0.391485923096688 0.253306752886874 0.531321383287665 13.928791517587 13.9283028760446 2416667.568910822 11153.7788385513 7047198.73568964 61.8202874347915 -9.72189437826454 123060.532715794 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
1941-Mar-31 08:11 5_23:04 Earth 0.486345376409144 0.355911868003697 0.616797128405173 16.9872742683314 16.9869517547639 2430084.840982233 8583.49754484391 6506342.33005052 25.7089083260271 -1.33997022009911 52614.6470745951 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
1947-Jul-05 05:02 4_17:06 Earth 0.350496613880742 0.275154488022253 0.426468620945776 12.7206798719494 12.7200822474283 2432371.709829590 6785.89855230446 3844814.30096702 59.234714410109 -10.8712540043114 126069.215984238 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
1964-Mar-31 08:59 2_10:17 Earth 0.485767302134709 0.433287397505127 0.538252009009219 16.9755182146785 16.9751950936884 2438485.874288865 3496.58843103846 2618188.42483794 25.9999123228638 -1.71793232690065 66863.1917420026 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
1964-Sep-05 20:57 5_06:56 Earth 0.413887544327658 0.392455632497678 0.435322071708101 5.76408662825318 5.76296965806529 2438644.373093623 7615.68910095453 1070046.87649343 41.0264198010128 -3.40005715447994 40568.3855624263 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
1967-Apr-25 08:19 8_03:02 Earth 0.0853916693565638 0.0317162708734422 0.150181727751409 5.21905345505874 5.21307134946774 2439605.846860215 11701.8305641276 3340526.70384764 18.8037690571349 -19.8311057349026 162892.145314655 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
1970-Jun-30 12:20 5_06:33 Earth 0.281220656187861 0.208456642836076 0.355010424006492 10.6133203158295 10.6124275611528 2440768.013937885 7592.93880514363 3750983.29752308 51.5146447190803 -12.6322222882345 130115.673256443 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
1973-Jan-18 22:19 5_20:06 Earth 0.48147544166089 0.457154049990771 0.505831145095311 7.00400113545155 7.0032109727836 2441701.430112182 8406.21647182813 1230474.50533377 53.037855398305 -9.56665620969201 119669.871307658 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
1987-Sep-25 21:33 4_08:08 Earth 0.493231047257911 0.474789629645152 0.511686979573418 7.2765148884591 7.27577244961669 2447064.398263888 6248.14835386729 929586.893767393 34.0304377102274 -8.34069907517613 174886.656222032 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
1990-Apr-09 01:28 2_21:01 Earth 0.323692885130411 0.267261813557224 0.380144893965414 12.2824009877434 12.2817307825629 2447990.561079899 4141.4261096023 2817503.85117515 23.8155017066854 -2.70267986487816 70966.3346290415 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
1990-Aug-19 04:05 7_18:38 Earth 0.336379328267141 0.306043215009441 0.366722052696404 4.03175304268975 4.02978789592944 2448122.669934157 11198.0802639853 1514733.16809573 44.6583094780824 4.64192670151505 31059.0605728069 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
1996-Feb-08 07:24 4_19:53 Earth 0.400536700797457 0.380173779989953 0.420903435714723 5.42585592678829 5.42462975630348 2450121.808398888 6953.38141109343 1017380.78220801 53.9266082448639 -4.0606346142411 35540.5129701996 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
1996-Jul-10 19:08 2_10:14 Earth 0.448988551265312 0.405364101111047 0.492739272307711 15.6216520289035 15.6212721410474 2450275.297416074 3494.33288109572 2210645.46115574 70.2796021274265 -9.74613513206264 127773.79873725 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2013-Apr-08 07:52 08:32 Earth 0.340231905392679 0.33318128660699 0.347282760910333 12.7787870147102 12.7781741591904 2456390.827628854 511.953362382652 351876.473748936 24.2065972536189 -2.40874012817651 65684.3054609962 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2013-Aug-21 07:03 21:59 Earth 0.346111326416183 0.342278297714531 0.349944513670008 4.22296759755529 4.22114423696313 2456525.794013840 1319.03405813119 191498.50283953 44.7743185665362 4.82441485528001 35471.545041568 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2016-Jun-02 21:26 < 00:01 Earth 0.0828077361940637 0.0827520282878433 0.0828634437776566 3.92073700337031 3.91252159840426 2457542.392909541 0.731702229872651 2765.91252628607 12.0161197675488 -0.085380744288925 2329.66210237432 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2019-Feb-03 09:30 15:20 Earth 0.423414044641011 0.420226146727248 0.426602102776255 5.90010497953434 5.89903831804052 2458517.895545509 919.939851576206 159501.365261754 54.6259609697559 -4.99764651154187 49683.2169252242 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2019-Jul-14 19:17 09:00 Earth 0.497713733567486 0.490826917601326 0.504603081090632 17.0844790466871 17.0841656928806 2458679.303319050 539.937472200386 348011.814304005 76.5819916483154 -9.26585530484365 126055.906334715 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2033-Sep-15 05:39 3_08:09 Earth 0.451105329906003 0.437150029082825 0.465062715289765 6.46249751325677 6.4615834742636 2463855.735396525 4808.94513204181 697624.578427666 38.4798131946391 -4.28551494179019 64270.1837241753 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2036-Apr-20 13:06 3_11:41 Earth 0.134089150647233 0.0917807176112001 0.176832507139829 6.76389064453106 6.76095220684695 2464804.045779006 5021.27934474987 2154553.04309643 20.5105071262031 -9.83024961839813 115590.291679829 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2039-Mar-04 09:10 8_06:04 Earth 0.306241202666681 0.278300549877117 0.334557260808851 3.30717064338183 3.30453877011432 2465851.882139049 11884.3192075437 1501201.37174211 41.2573288185629 21.3574678814727 119184.493400065 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2039-Jul-01 16:08 3_03:04 Earth 0.278127423992655 0.23580293726406 0.320795245937618 10.5589779312244 10.5580706011191 2465971.171981502 4504.18003043544 2174436.54612916 53.6582871810047 -12.8325852832683 125447.511599187 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2041-May-14 18:35 4_21:04 Mars 0.0745875676140863 0.0744903575784688 0.0838354035053251 5.34146731445438 5.34074867941493 2466654.274584413 7023.67076567138 1729373.32467445 57.5156227301168 87.0892985255978 186292.239711738 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2042-Jan-16 20:07 3_03:14 Earth 0.498275737273815 0.485186885976294 0.511372222007451 7.30527341388456 7.30454138553344 2466901.338198502 4513.54491459118 660082.713657227 53.7901495433608 -8.5601114341374 114230.933862187 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2056-Apr-03 16:18 1_16:33 Earth 0.441171596804326 0.406813168217526 0.475534296166612 15.6940760099009 15.6936911750584 2472092.178979826 2432.97611165788 1714789.08076222 25.5054775706441 -2.33714536684775 82614.366432941 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2056-Sep-02 10:39 3_14:08 Earth 0.394811487765816 0.379345925917158 0.410276179077569 5.34946892431238 5.34820720390877 2472243.943965721 5167.84631686638 770628.97868464 42.5303574008464 0.523262782718417 5140.82502945177 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2059-May-05 23:14 6_00:00 Earth 0.0485327355413216 0.0467305497485529 0.0562721398686215 3.6123422455724 3.59711206024829 2473219.468085451 10079.865604635 911717.993826196 14.8327377528912 -74.6096782459229 364109.359026464 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2062-Feb-17 18:52 8_10:48 Earth 0.361697680977851 0.325649844474342 0.397736805936088 4.62311557466642 4.6215218740365 2474238.286345459 12167.7554382637 1795161.53102553 52.4057485896308 0.203631198770845 1149.98268015198 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2062-Jul-07 21:13 4_01:37 Earth 0.37245172326355 0.306664637729967 0.438691673980313 13.373842946228 13.3733080188382 2474378.384329070 5856.87666990972 3354949.663112 64.62214857017 -10.973272331316 124971.072110776 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
2105-Apr-10 22:54 8_23:16 Earth 0.331866735132055 0.148676172743346 0.515318460242915 12.5250124816255 12.5243714468643 2489995.454454692 12915.8920339725 9153266.62201735 24.1966120028235 -2.52754848273508 67139.6124951129 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:11 2021-Apr-15 17:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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