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43257 (2000 CO87)
Classification: Main-belt Asteroid          SPK-ID: 2043257
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07019095705080416 3.392e-08  
a 2.342737817948672 8.4884e-09 au
q 2.178298808387742 7.761e-08 au
i 6.508641123318614 5.3018e-06 deg
node 322.4938374768551 3.1848e-05 deg
peri 260.6832632876448 5.0049e-05 deg
M 222.0011699210138 3.9187e-05 deg
tp 2459702.561435006492
(2022-May-03.06143501)
0.00014281 TDB
period 1309.736586164432
3.59
7.1183e-06
1.949e-08
d
yr
n .2748644298425389 1.4939e-09 deg/d
Q 2.507176827509601 9.0842e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1129  
   data-arc span      9685 days (26.52 yr)  
   first obs. used      1994-08-11  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53092  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:18:02  

Additional Information
 Earth MOID = 1.18005 au 
 Jupiter MOID = 2.49782 au 
 T_jup = 3.551 
[ 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 15.34   n/a MPCxxxxx  

43257 (2000 CO87)          Discovered 2000-Feb-04 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 CO87 = 1994 RX12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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