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312300 (2008 CR37)
Classification: Main-belt Asteroid          SPK-ID: 2312300
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148252305824265 5.0078e-08  
a 2.778644457572943 2.7971e-08 au
q 2.459585967025548 1.4275e-07 au
i 9.183776702035317 5.7873e-06 deg
node 168.7532114729348 3.3109e-05 deg
peri 308.1594465562011 4.1922e-05 deg
M 261.5980362020013 2.8347e-05 deg
tp 2459462.933365574201
(2021-Sep-05.43336557)		 0.00013738 TDB
period 1691.795622579822
4.63		 2.5546e-05
6.994e-08		 d
yr
n .2127916606445851 3.2131e-09 deg/d
Q 3.097702948120337 3.1183e-08 au
   Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      6556 days (17.95 yr)  
   first obs. used      2001-09-21  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54015  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:01:42  

Additional Information
 Earth MOID = 1.48743 au 
 Jupiter MOID = 1.9986 au 
 T_jup = 3.306 
[ 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 16.2   n/a MPO455302  

312300 (2008 CR37)          Discovered 2008-Feb-02 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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