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(2016 HQ19)
Classification: Amor [NEO]          SPK-ID: 3752701
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5664382245552184 3.4271e-05  
a 2.392133557483816 0.00019073 au
q 1.037137672283725 7.13e-07 au
i 3.075793627817974 0.00015464 deg
node 152.0059245966105 0.0001666 deg
peri 88.27865749067126 0.00016888 deg
M 136.4577751320891 0.059664 deg
tp 2458884.261346239165
(2020-Feb-04.76134624)
0.16271 TDB
period 1351.377121423813
3.70
0.16162
0.0004425
d
yr
n .2663949198878721 3.186e-05 deg/d
Q 3.747129442683907 0.00029876 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      92 days  
   first obs. used      2016-04-30  
   last obs. used      2016-07-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .6296  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:04:43  

Additional Information
 Earth MOID = .0603984 au 
 Jupiter MOID = 1.2878 au 
 T_jup = 3.291 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457522.5 (2016-May-14.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5664131927016457 3.4096e-05  
q 1.037645501078317 1.409e-06 au
tp 2457531.660578245647
(2016-May-23.16057825)
9.892e-05 TDB
node 152.2892890099709 0.00018646 deg
peri 87.93858683826338 0.00019888 deg
i 3.072950154913539 0.0001544 deg
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      92 days  
   first obs. used      2016-04-30  
   last obs. used      2016-07-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .6296  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:04:43  

Additional Information
 Jupiter MOID = 1.2878 au 
 T_jup = 3.291 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.162570339002746E-9 4.802702271219612E-11 3.33191988411798E-9 -3.982552610798012E-9 4.428609979320637E-9 5.262963914320028E-9
q 4.802702271219612E-11 1.985418529810305E-12 1.374486163127307E-10 -1.624392405054468E-10 1.805850141278211E-10 2.17503652123149E-10
tp 3.33191988411798E-9 1.374486163127307E-10 9.785168512375491E-9 -1.191209904320188E-8 1.345171127182392E-8 1.50822587949434E-8
node -3.982552610798012E-9 -1.624392405054468E-10 -1.191209904320188E-8 3.476792571842366E-8 -3.69269161012703E-8 -1.767709203582742E-8
peri 4.428609979320637E-9 1.805850141278211E-10 1.345171127182392E-8 -3.69269161012703E-8 3.955385288030892E-8 1.968822076010847E-8
i 5.262963914320028E-9 2.17503652123149E-10 1.50822587949434E-8 -1.767709203582742E-8 1.968822076010847E-8 2.383908160727133E-8

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 23.8   n/a MPO438024  

[ 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
1977-Apr-28 15:23 5_10:31 Jupiter 1.64103941953881 1.61892401337974 1.66313350941172 4.17799578155291 4.05257310023099 2443262.140798941 7830.81231895945 1060570.7799217 31.2419248317149 10.2240514242909 717368.085930651 T 25 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:44 2021-Apr-15 17:04
1988-Jul-14 19:36 3_03:16 Jupiter 1.41373912939557 1.40408433002679 1.42345818115368 3.78452584187717 3.62275628971799 2447357.316749852 4515.95884050693 686064.742688589 35.9821107629065 52.0100266941891 2438247.91651619 T 25 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:44 2021-Apr-15 17:04
1990-Jul-14 14:41 3_06:32 Earth 0.403042041921836 0.348029829543095 0.458165673313047 18.7790701871412 18.7787181471577 2448087.112142354 4711.56319795787 2766273.88884937 24.1744462709783 -6.88439060842873 258318.981245247 T 25 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:44 2021-Apr-15 17:04
2009-Mar-18 09:36 23:33 Mars 0.0739492528561088 0.0700592060249154 0.0803732551717645 14.0631875340444 14.0629122424919 2454908.900215144 1412.84539222483 732177.455342573 31.0701393730222 -69.0691935196831 331243.274672753 T 25 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:44 2021-Apr-15 17:04
2016-May-31 01:29 < 00:01 Earth 0.0620389577007029 0.0620293324305403 0.0620485829660976 7.33836815300419 7.33251322371798 2457539.561803764 0.0680501687835232 479.205841045501 5.24248855449067 -0.220596588815276 11516.8832798093 T 25 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:44 2021-Apr-15 17:04
2030-Nov-28 08:13 2_10:32 Mars 0.099354376757148 0.081116944215425 0.119666310487569 12.3861405345778 12.3859078930374 2462833.842672549 3511.49332897007 1199588.82096908 35.3276801426517 -35.9429183056673 250038.242099778 T 25 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:44 2021-Apr-15 17:04
2036-Sep-24 06:50 2_09:20 Jupiter 1.74998151757393 1.7388724547743 1.76108550432822 4.44002281243814 4.32963816319145 2464960.784794368 3440.1576293423 533230.705260728 31.9687427876647 13.3601284606374 829555.29087053 T 25 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:44 2021-Apr-15 17:04
2047-Dec-10 01:34 6_19:49 Jupiter 1.34965907748633 1.33037663682908 1.36918790779574 3.60967080678051 3.43140761136203 2469054.565518363 9828.71237496396 1343592.21348053 31.7923119139533 47.6972139041724 2844260.70171036 T 25 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:44 2021-Apr-15 17:04
2107-May-13 22:34 5_02:55 Jupiter 1.29291754995126 1.28940583602524 1.29658020750535 3.44914823430004 3.25367080310528 2490758.440213071 7374.72522802521 742863.666622267 26.2443792792872 82.2109730566788 4003751.77523118 T 25 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:44 2021-Apr-15 17:04
2120-Jul-13 12:20 2_18:24 Earth 0.29162059433983 0.250382908776877 0.332973361959856 16.1252248333508 16.1246582079781 2495568.014103019 3983.65926650014 2079392.74814173 22.752458481401 -7.92082432937401 226585.653649501 T 25 CATAB v2.0g-lin.ifort 2021-Apr-15 17:04:44 2021-Apr-15 17:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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