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JPL Small-Body Database Browser
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(2020 AO1)
Classification: Apollo [NEO]          SPK-ID: 3976531
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 2458853.5 (2020-Jan-05.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .627665811034542 0.0013563  
a 1.912341039204434 0.0060256 au
q .712029949857544 0.00035032 au
i 4.190948652605958 0.0074798 deg
node 294.6383345685761 0.0028861 deg
peri 252.1142817346563 0.0022295 deg
M 340.4875744489954 0.10564 deg
tp 2458905.854643044638
(2020-Feb-26.35464304)
0.036004 TDB
period 965.9317570131225
2.64
4.5653
0.0125
d
yr
n .3726971366105621 0.0017615 deg/d
Q 3.112652128551324 0.0098077 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      5 days  
   first obs. used      2020-01-04  
   last obs. used      2020-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .36345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-10 05:41:13  

Additional Information
 Earth MOID = .001738 au 
 Jupiter MOID = 1.87896 au 
 T_jup = 3.662 
[ 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 23.7   .36167 E2020-AB0 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
1959-Jun-10 16:56 03:46 Earth 0.0664626946036354 0.0635706839681163 0.0695114497969367 15.469249121598 15.4666573211428 2436730.205414503 226.233148986541 218778.803772885 79.2087506712148 -47.3223345215091 112025.994612654 T 5 CATAB v2.0f-lin.ifort 2020-Jan-10 05:41:28 2020-Jan-10 05:41
2020-Jan-12 19:18 < 00:01 Earth 0.0218663603769919 0.0217361017608945 0.0219966177935347 17.7190575181352 17.7121792430779 2458861.303919276 0.47566183775393 6490.41601038633 22.9188581895502 0.0181145453252056 392.114794582226 T 5 CATAB v2.0f-lin.ifort 2020-Jan-10 05:41:28 2020-Jan-10 05:41
2020-May-24 19:15 09:53 Mars 0.0601653455887954 0.0585616052313289 0.0618326123201472 17.7852812331598 17.7850136847951 2458994.301810956 592.988647225722 127128.211507683 1563.88278311581 50.074479919708 4527.81989363161 T 5 CATAB v2.0f-lin.ifort 2020-Jan-10 05:41:28 2020-Jan-10 05:41
2170-Jun-28 11:17 03:32 Venus 0.0959338159862063 0.0935276455720142 0.099027631495829 14.3830091541543 14.3814352755513 2513814.970231855 211.680161910328 427987.32437851 1400.22433913242 71.248759226087 11110.7379472309 T 5 CATAB v2.0f-lin.ifort 2020-Jan-10 05:41:28 2020-Jan-10 05:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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