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(2021 GM2)
Classification: Apollo [NEO]          SPK-ID: 54134950
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459309.5 (2021-Apr-05.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5640949786121275 0.0056672  
a 2.009627639781529 0.024426 au
q .8760067793006269 0.00074295 au
i 6.527034669499296 0.048848 deg
node 192.5067930226522 0.010393 deg
peri 59.53663837458566 0.00941 deg
M 345.6665950625007 0.29549 deg
tp 2459350.930358319578
(2021-May-16.43035832)
0.098846 TDB
period 1040.571243196191
2.85
18.971
0.05194
d
yr
n .3459638178105264 0.0063075 deg/d
Q 3.143248500262431 0.038205 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   data-arc span      2 days  
   first obs. used      2021-04-04  
   last obs. used      2021-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .71598  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-06 06:27:13  

Additional Information
 Earth MOID = .0189325 au 
 Jupiter MOID = 1.94482 au 
 T_jup = 3.609 
[ 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 25.604   .29263 2 autocmod 2.9b

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