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(2020 ON1)
Classification: Amor [NEO]          SPK-ID: 54048891
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5257507294181348 1.7286e-05  
a 2.368862366864299 9.4305e-05 au
q 1.123431249594225 4.2335e-06 au
i 6.080649682282847 0.00015777 deg
node 316.8190267636079 7.8033e-05 deg
peri 303.8189389650447 0.00030331 deg
M 356.4655168962324 0.0001824 deg
tp 2459013.574695366064
(2020-Jun-13.07469537)
0.00023238 TDB
period 1331.705427242196
3.65
0.079523
0.0002177
d
yr
n .2703300539560893 1.6143e-05 deg/d
Q 3.614293484134374 0.00014389 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      57 days  
   first obs. used      2020-07-19  
   last obs. used      2020-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .34444  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-15 06:54:31  

Additional Information
 Earth MOID = .139659 au 
 Jupiter MOID = 1.5409 au 
 T_jup = 3.338 
[ show covariance matrix ]

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 21.286   .26156 15 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
1941-Nov-17 03:03 6_05:32 Jupiter 1.52413522145994 1.52341814365657 1.52489041172591 2.69623817159258 2.48157627175945 2430315.627223587 8971.62963511387 402530.41897757 685.796011654876 -86.7791207983409 615250.69867818 T 15 CATAB v2.0f-lin.ifort 2020-Sep-15 06:54:38 2020-Sep-15 06:54
1947-Jun-17 12:15 7_23:14 Earth 0.149512211283016 0.141921971657155 0.157773994189664 5.55697293895103 5.55376502446726 2432354.010495188 11473.7711929218 637421.681853527 231.193700767611 -51.5089626393227 204691.048241889 T 15 CATAB v2.0f-lin.ifort 2020-Sep-15 06:54:38 2020-Sep-15 06:54
1958-May-15 13:08 5_02:28 Earth 0.329735483492772 0.270082332600148 0.391314672388239 12.0544928992509 12.0538225366114 2436339.046920330 7347.78210568008 3273866.72844768 117.399886043544 22.1987816752396 73870.230224225 T 15 CATAB v2.0f-lin.ifort 2020-Sep-15 06:54:38 2020-Sep-15 06:54
1962-Mar-27 17:31 4_10:38 Mars 0.0838484568126135 0.0540984420778833 0.132739156930879 12.690149060993 12.6898800010825 2437751.229879961 6397.68432737826 2839570.90395041 21.6503723477177 -39.7074732623818 409624.758095251 T 15 CATAB v2.0f-lin.ifort 2020-Sep-15 06:54:38 2020-Sep-15 06:54
1989-May-13 10:06 2_10:15 Jupiter 1.52423011733197 1.52398874207489 1.52447668722993 2.71043718783126 2.49701010461166 2447659.920939869 3494.52207820344 148316.474207921 635.107976341612 -86.8643371956901 685337.758631577 T 15 CATAB v2.0f-lin.ifort 2020-Sep-15 06:54:38 2020-Sep-15 06:54
2009-Jul-24 01:23 16:06 Earth 0.468902465114035 0.457058320645159 0.480755597831098 17.4494367312296 17.4491110801811 2455036.557781140 966.300728485456 599647.09286318 49.8051423150921 9.83633302752049 269555.870904046 T 15 CATAB v2.0f-lin.ifort 2020-Sep-15 06:54:38 2020-Sep-15 06:54
2020-Jun-22 17:46 < 00:01 Earth 0.140376683175345 0.140363043520531 0.140390322832896 6.20558678435922 6.20252734678435 2459023.240200510 0.250999002858586 680.862205664622 46.4703414693632 3.35250570201121 22781.4436102926 T 15 CATAB v2.0f-lin.ifort 2020-Sep-15 06:54:38 2020-Sep-15 06:54
2024-Apr-12 05:56 08:46 Mars 0.067941139626424 0.0662603100097414 0.0697659813948705 11.0214973410886 11.0211150094025 2460412.747476506 526.179272602659 178839.563551745 15.8487450430565 60.7074369655902 604349.084070296 T 15 CATAB v2.0f-lin.ifort 2020-Sep-15 06:54:38 2020-Sep-15 06:54
2031-May-24 21:29 1_02:14 Earth 0.283046723016566 0.2723220281823 0.293881313575186 9.74494081924844 9.74397477605143 2463011.395139360 1573.63390071481 605234.702272448 95.5210240383015 27.3592245103268 66547.8529090748 T 15 CATAB v2.0f-lin.ifort 2020-Sep-15 06:54:38 2020-Sep-15 06:54
2036-Nov-04 15:24 1_09:35 Jupiter 1.52807598573013 1.52732228178686 1.52883070819137 2.71059546546419 2.49774191882854 2465002.141595801 2015.17584697131 74967.9926644067 409.85485420141 61.5872384835696 715579.738362924 T 15 CATAB v2.0f-lin.ifort 2020-Sep-15 06:54:38 2020-Sep-15 06:54
2042-May-16 23:18 1_20:58 Earth 0.375379379195002 0.351880676896294 0.399062069170757 12.9121679515984 12.9116182183254 2467021.471051461 2697.80556552439 1247244.66292715 172.516981749296 19.3812025065822 59569.0971797474 T 15 CATAB v2.0f-lin.ifort 2020-Sep-15 06:54:38 2020-Sep-15 06:54
2082-Jul-22 13:28 3_02:11 Earth 0.480189394674671 0.425004072169546 0.53557730577008 17.0375196320858 17.0371939472227 2481698.060942586 4451.04631080965 2800453.19446204 52.9457462246967 10.0578453838058 276489.595476499 T 15 CATAB v2.0f-lin.ifort 2020-Sep-15 06:54:38 2020-Sep-15 06:54
2084-Apr-18 02:25 4_09:58 Jupiter 1.53045759821453 1.5289380408352 1.5319897797199 2.73431753011917 2.52380752690248 2482333.600751775 6358.47888979831 241586.822448261 549.721074951569 77.9556740242181 896430.174678732 T 15 CATAB v2.0f-lin.ifort 2020-Sep-15 06:54:38 2020-Sep-15 06:54
2093-Jul-17 10:12 3_18:06 Earth 0.3687480061778 0.305937835476376 0.432298750954516 14.0178441545307 14.0173286773627 2485710.925110160 5406.24893415841 3256595.06379679 72.12497935295 14.4524926906987 218210.695165204 T 15 CATAB v2.0f-lin.ifort 2020-Sep-15 06:54:38 2020-Sep-15 06:54
2104-Jun-18 23:44 9_16:49 Earth 0.141949922176584 0.122539505962281 0.161361599753383 5.86523538431132 5.86203420291154 2489699.488567685 13968.7892954101 968180.552787189 131.52626693087 -1.03441837375538 2993.29178600212 T 15 CATAB v2.0f-lin.ifort 2020-Sep-15 06:54:38 2020-Sep-15 06:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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