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120556 (1995 CG10)
Classification: Main-belt Asteroid          SPK-ID: 2120556
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2063748156562503 4.2954e-08  
a 2.423345740526003 1.3171e-08 au
q 1.923228210053589 1.024e-07 au
i 2.82832701679917 4.3503e-06 deg
node 167.3866015440922 0.00010194 deg
peri 185.4495222616683 0.00010258 deg
M 78.47317464121463 1.4575e-05 deg
tp 2458900.141298586510
(2020-Feb-20.64129859)
5.4311e-05 TDB
period 1377.912044507322
3.77
1.1233e-05
3.075e-08
d
yr
n .261264861886536 2.1299e-09 deg/d
Q 2.923463270998416 1.5889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      10952 days (29.98 yr)  
   first obs. used      1991-01-15  
   last obs. used      2021-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55393  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:25:21  

Additional Information
 Earth MOID = .916202 au 
 Jupiter MOID = 2.51478 au 
 T_jup = 3.481 
[ 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 16.4   n/a MPO436582  
rotation period rot_per 5.85 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

120556 (1995 CG10)          Discovered 1995-Feb-04 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1995 CG10 = 1993 SJ4 = 1997 RL2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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