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56141 (1999 CR76)
Classification: Main-belt Asteroid          SPK-ID: 2056141
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04448286957299696 3.3102e-08  
a 2.628456587488696 1.2266e-08 au
q 2.511535295929152 9.1143e-08 au
i 5.144411172993767 4.0989e-06 deg
node 180.7517793050029 3.968e-05 deg
peri 63.97596180115083 6.794e-05 deg
M 269.4133470454677 5.8367e-05 deg
tp 2459392.161923255049
(2021-Jun-26.66192325)
0.0002535 TDB
period 1556.501844069548
4.26
1.0895e-05
2.983e-08
d
yr
n .2312878724632685 1.619e-09 deg/d
Q 2.745377879048241 1.2811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1331  
   data-arc span      8209 days (22.48 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:00:43  

Additional Information
 Earth MOID = 1.50386 au 
 Jupiter MOID = 2.24321 au 
 T_jup = 3.394 
[ 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 14.7   n/a MPO459236  

56141 (1999 CR76)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CR76 = 2001 SU290 = 2001 SU73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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