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(2020 HS1)
Classification: Amor [NEO]          SPK-ID: 54016606
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0682813112596027 0.00011309  
a 1.112160134167047 0.0001746 au
q 1.036220381875465 3.6913e-05 au
i 2.539383777661318 0.0033461 deg
node 190.5528124505885 0.0045637 deg
peri 34.96482979399185 0.010999 deg
M 22.4846007356696 0.017039 deg
tp 2458973.743328202192
(2020-May-04.24332820)
0.01399 TDB
period 428.399950724052
1.17
0.10088
0.0002762
d
yr
n .8403362311119618 0.00019789 deg/d
Q 1.188099886458628 0.00018652 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      26 days  
   first obs. used      2020-04-17  
   last obs. used      2020-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .34212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-13 06:11:01  

Additional Information
 Earth MOID = .0362793 au 
 Jupiter MOID = 3.77651 au 
 T_jup = 5.600 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458959.5 (2020-Apr-20.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0693672482560653 0.00011019  
q 1.036204181997802 3.7064e-05 au
tp 2458973.323917072789
(2020-May-03.82391707)
0.01543 TDB
node 190.9580803794345 0.0029185 deg
peri 34.15160192002843 0.014042 deg
i 2.559575717709553 0.0032914 deg
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      26 days  
   first obs. used      2020-04-17  
   last obs. used      2020-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .34212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-13 06:11:01  

Additional Information
 Jupiter MOID = 3.77651 au 
 T_jup = 5.600 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.214143422099978E-8 4.08369121635909E-9 1.695149590372777E-6 3.199213352380687E-7 1.539183319963826E-6 3.626560119001638E-7
q 4.08369121635909E-9 1.373748377626419E-9 5.706620169057123E-7 1.074906616306689E-7 5.183103213145298E-7 1.219875287674651E-7
tp 1.695149590372777E-6 5.706620169057123E-7 .0002380714842008186 4.436391691099466E-5 .0002165781146066203 5.065538523428163E-5
node 3.199213352380687E-7 1.074906616306689E-7 4.436391691099466E-5 8.517665908214016E-6 4.017073944041737E-5 9.553351416014213E-6
peri 1.539183319963826E-6 5.183103213145298E-7 .0002165781146066203 4.017073944041737E-5 .000197167776285529 4.599900200134098E-5
i 3.626560119001638E-7 1.219875287674651E-7 5.065538523428163E-5 9.553351416014213E-6 4.599900200134098E-5 1.083307814884016E-5

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 25.837   .81259 7 autocmod 2.8

[ 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
1913-Apr-25 00:12 7_11:53 Earth 0.0388287533585658 0.0238593482019853 0.154224523994236 1.86927245432049 1.83219456350455 2419882.508462716 10792.7036850446 6075970.87914609 94.6623289239465 -39.7602205338169 24735.183985762 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
1926-Oct-13 15:04 13:44 Earth 0.191611125662585 0.186304924039553 0.196926058414635 3.69190896998487 3.68814052346976 2424802.128023040 824.228318702235 272566.00238493 157.875606208978 -14.2828123662039 23204.0109283084 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
1933-Apr-26 21:19 5_10:29 Earth 0.0533449625170726 0.0120910389119287 0.103153223958681 2.21542895989387 2.19276749411774 2427189.388362990 7829.24002497428 2507514.75596173 41.4321845362692 -14.254209792033 29004.8442729366 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
1947-Jun-04 18:12 3_04:18 Earth 0.410117885539369 0.351506194623841 0.468796018605391 11.963785779141 11.9632427228165 2432341.258161544 4578.37524595376 2935947.75228651 1342.90668771063 5.09116644936395 2758.0737122112 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
1960-May-01 19:37 07:10 Earth 0.17938456283357 0.160794408106287 0.197971679305097 5.37469241075134 5.37192810948744 2437056.317045927 430.293329396363 926208.4838085 156.147111676241 1.57671843181652 2218.21180356545 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
1960-Aug-23 20:18 9_19:36 Earth 0.136523610243611 0.130065525801276 0.143008953110288 2.27722833560794 2.26864180816049 2437170.345908141 14136.3623770189 336826.239558509 184.119404832201 19.6021774018027 13816.4816704272 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
1967-Apr-20 22:39 07:35 Earth 0.0479149517272546 0.0400627415174401 0.0558730937205059 1.42210118613482 1.38244520778556 2439601.444083727 454.508746149065 410558.085019334 483.245913698637 12.7612776600869 3665.956746483 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
1973-Dec-10 15:04 3_06:34 Earth 0.197570290791274 0.191998190471069 0.203168956381596 3.61859709064022 3.61486824583189 2442027.127833975 4714.28281018285 301062.507236561 90.2497420550027 -22.6687566374556 70811.9584046534 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
1974-Jun-08 07:48 9_13:04 Earth 0.408119784137856 0.373515220132251 0.443599782928405 12.0005706469336 12.0000266046499 2442206.824901792 13743.7834010888 1985548.84024995 441.185839757161 -28.2459455350729 42957.0939364904 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
1980-Sep-28 17:46 8_14:30 Earth 0.178336186622799 0.167730572658437 0.188936941306686 3.36393452038644 3.35949012861795 2444511.239995833 12389.8012066236 526694.847597995 42.299270570176 0.365545690327811 1186.85118790827 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
1993-Nov-13 05:50 2_04:36 Earth 0.209126590321598 0.206976909886501 0.211279280585128 3.98549835267157 3.98230023272122 2449304.743297215 3156.14975490564 114339.319204123 35.3174701362926 -20.5398354272042 163676.662061796 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
2000-Apr-27 19:28 3_02:10 Earth 0.0567206210215382 0.0177506633487548 0.118905663594759 2.3398891626763 2.31972634172463 2451662.311086286 4450.34041803009 3168705.31838359 152.773163618691 -19.2066480884111 11487.8059573116 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
2007-Jun-03 12:58 5_15:36 Earth 0.326725699701506 0.274190671520515 0.379575159581047 9.55135193689672 9.55049808288177 2454255.040175361 8136.42820664706 2675734.18993149 210.101647885747 -10.8022075963653 28071.4970231147 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
2013-Oct-17 03:07 5_14:26 Earth 0.193021028254845 0.188210331700278 0.197832363948547 3.68494669527663 3.68119871376491 2456582.629989333 8065.95932742216 240545.06882682 20.9865842691489 5.54779571586843 65539.4238418019 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
2020-Apr-27 21:20 00:05 Earth 0.0461261576401054 0.0459464853211395 0.046305788312463 2.00092958084259 1.9718491594546 2458967.388545695 4.58821625017489 8683.9655077944 95.9725859065164 1.3869810600583 602.646208268469 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
2027-Feb-04 17:43 9_20:06 Earth 0.142181842014109 0.129210218131447 0.155129463409458 2.21004445849404 2.20154868817869 2461441.237871579 14165.9856465456 639632.205740352 64.8734088087354 2.51554894319497 5391.530052872 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
2034-Jun-12 20:07 3_16:18 Earth 0.435936910081431 0.384656779773636 0.487374455203247 12.7954467326692 12.794969047928 2464126.337964029 5297.99966214978 2594161.92425511 263.563237233801 -9.12593946283329 27421.0635819865 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
2047-May-02 16:43 1_06:02 Earth 0.151335757426214 0.071216807819675 0.231647049566822 4.73869494413113 4.73497803102235 2468833.196413810 1801.73830152848 4009037.12669147 212.374908559116 -4.39566909526329 4708.69831767358 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
2060-Dec-16 01:31 6_23:21 Earth 0.196218887322244 0.187841595073823 0.204638796190289 3.57755544997065 3.57375779292648 2473809.563391615 10040.9479428631 442960.231554823 64.8759323746147 -19.4142190907039 75215.8020755975 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
2061-Jun-12 02:26 6_15:59 Earth 0.396464500803467 0.35293994211832 0.440524956559521 11.6796782646569 11.6791028407935 2473987.601461963 9598.85067102414 2301587.83893408 232.86808551345 -18.314948005664 52729.9901916422 T 7 CATAB v2.0f-lin.ifort 2020-May-13 06:11:03 2020-May-13 06:11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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