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103635 (2000 CT31)
Classification: Main-belt Asteroid          SPK-ID: 2103635
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09562726863902739 5.6081e-08  
a 2.765895907742266 1.8734e-08 au
q 2.50140083674501 1.4756e-07 au
i 5.292244059001782 5.033e-06 deg
node 172.9518781935429 4.0276e-05 deg
peri 355.9208553065692 4.5187e-05 deg
M 169.1559521116597 2.2428e-05 deg
tp 2458411.027588987220
(2018-Oct-19.52758899)
0.00010095 TDB
period 1680.165932186613
4.60
1.707e-05
4.674e-08
d
yr
n .2142645515562182 2.1768e-09 deg/d
Q 3.030390978739522 2.0525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      7584 days (20.76 yr)  
   first obs. used      2000-02-02  
   last obs. used      2020-11-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54228  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:47:50  

Additional Information
 Earth MOID = 1.50727 au 
 Jupiter MOID = 1.9354 au 
 T_jup = 3.327 
[ 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 15.56   n/a E2021B55  

103635 (2000 CT31)          Discovered 2000-Feb-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 CT31 = 2002 RN161 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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