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441766 (2009 CR51)
Classification: Main-belt Asteroid          SPK-ID: 2441766
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154156998490551 5.8197e-08  
a 2.757220665703215 4.1192e-08 au
q 2.438994112932801 1.5485e-07 au
i 14.08761412107119 7.8265e-06 deg
node 127.9519417595643 2.5968e-05 deg
peri 44.53923970557442 4.6793e-05 deg
M 142.2131840430041 3.6166e-05 deg
tp 2458339.893148708607
(2018-Aug-09.39314871)
0.00016825 TDB
period 1672.2673644167
4.58
3.7475e-05
1.026e-07
d
yr
n .215276580563761 4.8242e-09 deg/d
Q 3.075447218473629 4.5946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      4281 days (11.72 yr)  
   first obs. used      2007-11-03  
   last obs. used      2019-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50029  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:25  

Additional Information
 Earth MOID = 1.46711 au 
 Jupiter MOID = 1.97286 au 
 T_jup = 3.290 
[ 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 16.9   n/a MPO437717  

441766 (2009 CR51)          Discovered 2008-Dec-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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