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(2020 AJ1)
Classification: Apollo [NEO]          SPK-ID: 3973548
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458853.5 (2020-Jan-05.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .620111846508467 0.00086102  
a 1.439031822361802 0.0025707 au
q .5466711418125808 0.00026247 au
i 22.92310490485217 0.036409 deg
node 102.1595241791901 0.00021221 deg
peri 104.3337277121664 0.017451 deg
M 328.8584311605696 0.10613 deg
tp 2458908.043375384892
(2020-Feb-28.54337538)
0.039733 TDB
period 630.5274869035878
1.73
1.6896
0.004626
d
yr
n .5709505255161803 0.0015299 deg/d
Q 2.331392502911024 0.0041648 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      3 days  
   first obs. used      2020-01-04  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .28215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-08 06:23:49  

Additional Information
 Earth MOID = .0299987 au 
 Jupiter MOID = 2.90503 au 
 T_jup = 4.376 
[ 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 23.3   .50375 E2020A81 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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