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65116 (2002 CH51)
Classification: Outer Main-belt Asteroid          SPK-ID: 2065116
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04436867939192347 3.9459e-08  
a 3.269474406358174 2.9708e-08 au
q 3.124412144642368 1.2872e-07 au
i 2.301185863415426 4.3427e-06 deg
node 100.4290783354541 0.00013804 deg
peri 160.6739828966665 0.00015195 deg
M 214.0248111506846 6.1998e-05 deg
tp 2459476.072040616692
(2021-Sep-18.57204062)
0.00036933 TDB
period 2159.311709795999
5.91
2.9431e-05
8.058e-08
d
yr
n .1667197924073736 2.2724e-09 deg/d
Q 3.414536668073979 3.1026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      812  
   data-arc span      8220 days (22.51 yr)  
   first obs. used      1997-05-01  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51884  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:43:32  

Additional Information
 Earth MOID = 2.10861 au 
 Jupiter MOID = 1.60561 au 
 T_jup = 3.174 
[ 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 14.3   n/a MPO436236  
rotation period rot_per 15.199 h n/a LCDB (Rev. 2019-January); 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.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

65116 (2002 CH51)          Discovered 2002-Feb-12 by Yeung, W. K. Y. at Desert Eagle
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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