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442946 (2013 CM90)
Classification: Main-belt Asteroid          SPK-ID: 2442946
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2136175486556039 5.9086e-08  
a 3.163783531642451 3.9274e-08 au
q 2.487943849136021 1.8202e-07 au
i 14.33709918827697 6.1177e-06 deg
node 131.28266033535 3.1542e-05 deg
peri 25.08081361713276 3.706e-05 deg
M 105.4260009025473 1.8004e-05 deg
tp 2458398.559173011079
(2018-Oct-07.05917301)
0.00010041 TDB
period 2055.457817434632
5.63
3.8274e-05
1.048e-07
d
yr
n .1751434629046814 3.2613e-09 deg/d
Q 3.83962321414888 4.7664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1997-06-02  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:10  

Additional Information
 Earth MOID = 1.50641 au 
 Jupiter MOID = 1.21482 au 
 T_jup = 3.121 
[ 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 15.9   n/a MPO434645  

442946 (2013 CM90)          Discovered 2008-May-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2013 CM90 = 2008 JY3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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