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(2021 ED)
Classification: Apollo [NEO]          SPK-ID: 54128965
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4004423634798337 0.00037903  
a 1.5157770417858 0.00091309 au
q .9087957006646233 2.7099e-05 au
i 21.6428908356869 0.012825 deg
node 161.7595936070095 9.4827e-06 deg
peri 49.80795308943358 0.0078087 deg
M 299.1320512129913 0.061465 deg
tp 2459315.749109916920
(2021-Apr-11.24910992)
0.012244 TDB
period 681.6342656013167
1.87
0.61592
0.001686
d
yr
n .5281424631468888 0.00047722 deg/d
Q 2.122758382906976 0.0012787 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      4 days  
   first obs. used      2021-03-03  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .45599  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:26:19  

Additional Information
 Earth MOID = .0162529 au 
 Jupiter MOID = 2.93696 au 
 T_jup = 4.352 
[ 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 25.15   .45827 6 autocmod 2.9c

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