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442993 (2013 CQ177)
Classification: Main-belt Asteroid          SPK-ID: 2442993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1439816024393761 8.01e-08  
a 2.623351907996345 4.1267e-08 au
q 2.245637496520637 2.3137e-07 au
i 14.09268036120318 1.028e-05 deg
node 319.8638282977901 1.938e-05 deg
peri 58.10716187252381 4.4832e-05 deg
M 13.2747020285647 4.0497e-05 deg
tp 2458943.272399521921
(2020-Apr-03.77239952)
0.00017388 TDB
period 1551.969763824227
4.25
3.662e-05
1.003e-07
d
yr
n .2319632820119638 5.4734e-09 deg/d
Q 3.001066319472053 4.7209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      5805 days (15.89 yr)  
   first obs. used      2003-11-03  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52338  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:02:33  

Additional Information
 Earth MOID = 1.27788 au 
 Jupiter MOID = 2.54973 au 
 T_jup = 3.346 
[ 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 16.8   n/a MPO495195  

442993 (2013 CQ177)          Discovered 2011-Sep-22 by CSS at Catalina
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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