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JPL Small-Body Database Browser
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201006 (2002 CH185)
Classification: Jupiter Trojan          SPK-ID: 2201006
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007776594089531968 6.1868e-08  
a 5.066654415790447 1.7333e-07 au
q 5.027253101006909 2.2651e-07 au
i 4.142276421493486 7.3281e-06 deg
node 5.152194725943969 8.5791e-05 deg
peri 227.3826743065665 0.00057489 deg
M 85.9617175040933 0.00056565 deg
tp 2457605.821032564464
(2016-Aug-05.32103256)
0.0065585 TDB
period 4165.626730989196
11.40
0.00021376
5.852e-07
d
yr
n .08642156948961965 4.4348e-09 deg/d
Q 5.106055730573985 1.7468e-07 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      7631 days (20.89 yr)  
   first obs. used      1998-10-15  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45838  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:59:31  

Additional Information
 Earth MOID = 4.01737 au 
 Jupiter MOID = .0998403 au 
 T_jup = 2.995 
[ 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 13.0   n/a MPO454421  
rotation period rot_per 30.4 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:
[Stephens, R.D. (2016) http://www.planetarysciences.org/PHP/CS3_Lightcurves.php]

201006 (2002 CH185)          Discovered 2002-Feb-10 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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