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(2020 JD2)
Classification: Apollo [NEO]          SPK-ID: 54017035
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 2458985.5 (2020-May-16.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6135612924940982 0.00099005  
a 2.581716232984466 0.0065698 au
q .9976750842215226 1.7235e-05 au
i 1.139686490067588 0.0015005 deg
node 140.0593575787862 0.017793 deg
peri 120.5390148002662 0.014507 deg
M 355.0588841104364 0.019537 deg
tp 2459006.296187495142
(2020-Jun-05.79618749)
0.0028576 TDB
period 1515.169379869041
4.15
5.7835
0.01583
d
yr
n .2375971985594874 0.00090693 deg/d
Q 4.165757381747408 0.010601 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      4 days  
   first obs. used      2020-05-15  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .33545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:34:00  

Additional Information
 Earth MOID = .0131964 au 
 Jupiter MOID = .932569 au 
 T_jup = 3.128 
[ 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 25.498   .36546 4 autocmod 2.8

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