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305537 (2008 GM64)
Classification: Main-belt Asteroid          SPK-ID: 2305537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1086169547720236 6.7344e-08  
a 3.02873768015433 3.6824e-08 au
q 2.699765416532684 1.9989e-07 au
i 3.50495262078457 7.812e-06 deg
node 61.87942950230576 9.9708e-05 deg
peri 13.6997536906674 0.00010464 deg
M 215.8771859894125 3.2957e-05 deg
tp 2459771.263517718821
(2022-Jul-10.76351772)
0.00018276 TDB
period 1925.266782248589
5.27
3.5112e-05
9.613e-08
d
yr
n .1869870728146791 3.4101e-09 deg/d
Q 3.357709943775976 4.0824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      6812 days (18.65 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57012  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:51  

Additional Information
 Earth MOID = 1.71504 au 
 Jupiter MOID = 1.88123 au 
 T_jup = 3.232 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO437357  

305537 (2008 GM64)          Discovered 2008-Apr-06 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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