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91262 (1999 CM99)
Classification: Main-belt Asteroid          SPK-ID: 2091262
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05657394401347673 3.148e-08  
a 2.324630898190658 9.8404e-09 au
q 2.193117359904422 7.4695e-08 au
i 6.208207031298262 4.6497e-06 deg
node 336.0847422630285 3.3541e-05 deg
peri 231.4683652444826 5.4387e-05 deg
M 313.9154927555688 4.3844e-05 deg
tp 2459166.222655337107
(2020-Nov-12.72265534)
0.00015795 TDB
period 1294.581617308447
3.54
8.2202e-06
2.251e-08
d
yr
n .2780821194946926 1.7657e-09 deg/d
Q 2.456144436476895 1.0397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      7740 days (21.19 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .552  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:39:02  

Additional Information
 Earth MOID = 1.19543 au 
 Jupiter MOID = 2.52188 au 
 T_jup = 3.565 
[ 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 15.8   n/a MPO459426  

91262 (1999 CM99)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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