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442951 (2013 CU104)
Classification: Main-belt Asteroid          SPK-ID: 2442951
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04292029972183066 5.8104e-08  
a 3.118516113558623 5.7477e-08 au
q 2.984668467277328 2.0207e-07 au
i 10.25751068636634 8.7198e-06 deg
node 344.2821315357323 3.6154e-05 deg
peri 247.0011733045087 0.00011138 deg
M 34.85663028234778 0.00010424 deg
tp 2458805.738408516713
(2019-Nov-18.23840852)
0.00058238 TDB
period 2011.501753498268
5.51
5.561e-05
1.523e-07
d
yr
n .1789707612105792 4.9479e-09 deg/d
Q 3.252363759839918 5.9944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      1999-10-05  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58229  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:53:50  

Additional Information
 Earth MOID = 1.99483 au 
 Jupiter MOID = 1.78207 au 
 T_jup = 3.191 
[ 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 MPO437723  

442951 (2013 CU104)          Discovered 2008-Mar-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2013 CU104 = 1999 TM312 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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