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187671 (2008 CJ37)
Classification: Main-belt Asteroid          SPK-ID: 2187671
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1285619134238146 6.4077e-08  
a 2.446201623185861 1.7529e-08 au
q 2.131713261888645 1.49e-07 au
i .8644842759003255 5.6214e-06 deg
node 193.7154039367681 0.0002849 deg
peri 14.54504184006755 0.00028543 deg
M 84.92460166069591 1.6436e-05 deg
tp 2458870.838811811939
(2020-Jan-22.33881181)
6.3283e-05 TDB
period 1397.451685694838
3.83
1.5021e-05
4.113e-08
d
yr
n .25761176839613 2.7689e-09 deg/d
Q 2.760689984483077 1.9782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      6019 days (16.48 yr)  
   first obs. used      2004-01-28  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62555  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:22  

Additional Information
 Earth MOID = 1.12586 au 
 Jupiter MOID = 2.19935 au 
 T_jup = 3.487 
[ 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 17.32   n/a E2021B55  

187671 (2008 CJ37)          Discovered 2008-Feb-02 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2008 CJ37 = 2005 NL109 = 2008 BO38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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