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65274 (2002 GM55)
Classification: Main-belt Asteroid          SPK-ID: 2065274
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .129923670589308 4.7694e-08  
a 2.326206169533636 1.0071e-08 au
q 2.023976925440332 1.092e-07 au
i 3.083962187155976 4.6168e-06 deg
node 182.1623607986635 7.0904e-05 deg
peri 216.215508023873 7.2497e-05 deg
M 205.0247864776202 1.5088e-05 deg
tp 2459558.366746124108
(2021-Dec-09.86674612)
5.5766e-05 TDB
period 1295.897737709372
3.55
8.416e-06
2.304e-08
d
yr
n .2777996978653083 1.8041e-09 deg/d
Q 2.62843541362694 1.138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      894  
   data-arc span      10546 days (28.87 yr)  
   first obs. used      1991-03-15  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57405  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:36:54  

Additional Information
 Earth MOID = 1.03221 au 
 Jupiter MOID = 2.76266 au 
 T_jup = 3.561 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO324874  
diameter diameter 2.136 km 0.439 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.128   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65274 (2002 GM55)          Discovered 2002-Apr-05 by LONEOS at Anderson Mesa
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 GM55 = 2000 WK195 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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