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JPL Small-Body Database Browser
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442910 (2013 CR20)
Classification: Main-belt Asteroid          SPK-ID: 2442910
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06067638662454986 7.1539e-08  
a 2.808149889994502 5.7418e-08 au
q 2.637761501569509 2.073e-07 au
i 2.880414988891441 8.4176e-06 deg
node 99.1456324939309 0.00013146 deg
peri 311.5136609908022 0.00014773 deg
M 189.2199033835451 7.1571e-05 deg
tp 2459415.886673187552
(2021-Jul-20.38667319)
0.0003526 TDB
period 1718.813890864351
4.71
5.2716e-05
1.443e-07
d
yr
n .209446759718101 6.4238e-09 deg/d
Q 2.978538278419496 6.0902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      5583 days (15.29 yr)  
   first obs. used      2004-03-18  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58185  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:07  

Additional Information
 Earth MOID = 1.64885 au 
 Jupiter MOID = 2.2469 au 
 T_jup = 3.318 
[ 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 17.0   n/a MPO437723  

442910 (2013 CR20)          Discovered 2013-Jan-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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