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JPL Small-Body Database Browser
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(2020 AO)
Classification: Apollo [NEO]          SPK-ID: 3972415
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 2458851.5 (2020-Jan-03.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6068604080836143 0.0025321  
a 1.422749196299142 0.0063671 au
q .5593390384324105 0.0010994 au
i 5.672590874149955 0.021626 deg
node 307.5128896335316 0.010089 deg
peri 264.384520646609 0.0095297 deg
M 323.902493874513 0.30607 deg
tp 2458913.653508379660
(2020-Mar-05.15350838)
0.10977 TDB
period 619.8562011152163
1.70
4.161
0.01139
d
yr
n .5807798637043637 0.0038987 deg/d
Q 2.286159354165874 0.010231 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      7 days  
   first obs. used      2020-01-01  
   last obs. used      2020-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .50031  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-08 06:23:49  

Additional Information
 Earth MOID = .00902613 au 
 Jupiter MOID = 2.71023 au 
 T_jup = 4.484 
[ 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 24.3   .36265 E2020A86 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
2020-Jan-14 18:13 00:03 Earth 0.0239333931189359 0.023620126252802 0.024246655213638 19.472051905479 19.4663336950079 2458863.259067707 2.6601711048855 15612.1387441862 37.1506431190749 -0.0270049904817833 183.902148896342 T 4 CATAB v2.0f-lin.ifort 2020-Jan-08 06:23:50 2020-Jan-08 06:24
2057-Aug-09 06:15 1_03:32 Earth 0.0794804132365031 0.0527525194300988 0.106857868589724 21.5482723288308 21.5467165227547 2472584.760399270 1652.17176070855 1395876.50962869 4330.06192298475 -13.9844911334772 643.629265190007 T 4 CATAB v2.0f-lin.ifort 2020-Jan-08 06:23:50 2020-Jan-08 06:24
2059-Jan-07 22:37 5_00:24 Earth 0.14687335380329 0.083426382162197 0.210570721428933 23.6562094496872 23.655442562949 2473101.442659783 7223.55176877568 3184484.62741285 1387.57179272907 -4.92126579731294 1282.61315509846 T 4 CATAB v2.0f-lin.ifort 2020-Jan-08 06:23:50 2020-Jan-08 06:24
2059-Mar-25 20:23 7_01:01 Venus 0.0214888820866144 0.0152197000221746 0.138843844171322 19.4259445428445 19.4207418146311 2473178.349040384 10140.5328933815 6127152.47031639 1834.25052874907 45.2392573547866 1265.43885208527 T 4 CATAB v2.0f-lin.ifort 2020-Jan-08 06:23:50 2020-Jan-08 06:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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