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295322 (2008 GM139)
Classification: Main-belt Asteroid          SPK-ID: 2295322
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02504444470416533 5.4684e-08  
a 2.690184737845744 2.9415e-08 au
q 2.622810554934776 1.4847e-07 au
i 4.274176962346626 5.7977e-06 deg
node 247.433863235553 9.2632e-05 deg
peri 200.1613725375805 0.00016591 deg
M 34.18472709112378 0.000138 deg
tp 2458847.461323935453
(2019-Dec-29.96132394)
0.00061733 TDB
period 1611.653158335209
4.41
2.6433e-05
7.237e-08
d
yr
n .2233731235149067 3.6636e-09 deg/d
Q 2.757558920756711 3.0152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      9955 days (27.26 yr)  
   first obs. used      1992-10-26  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66546  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:39:05  

Additional Information
 Earth MOID = 1.63933 au 
 Jupiter MOID = 2.29872 au 
 T_jup = 3.368 
[ 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 16.9   n/a MPO418563  

295322 (2008 GM139)          Discovered 2008-Apr-04 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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