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295275 (2008 GC81)
Classification: Main-belt Asteroid          SPK-ID: 2295275
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1477000908935988 3.8425e-08  
a 2.415797413552443 1.7327e-08 au
q 2.058983915990226 8.7736e-08 au
i 4.086176448875208 4.1089e-06 deg
node 101.5220051272436 0.00012394 deg
peri 163.0049655029729 0.000128 deg
M 50.00354716324907 3.3742e-05 deg
tp 2458810.003277709845
(2019-Nov-22.50327771)
0.00012813 TDB
period 1371.479103283673
3.75
1.4755e-05
4.04e-08
d
yr
n .2624903282434763 2.8241e-09 deg/d
Q 2.77261091111466 1.9886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      6995 days (19.15 yr)  
   first obs. used      2001-08-27  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46888  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:49:59  

Additional Information
 Earth MOID = 1.04358 au 
 Jupiter MOID = 2.29978 au 
 T_jup = 3.498 
[ 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 17.3   n/a MPO476295  

295275 (2008 GC81)          Discovered 2008-Apr-07 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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