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85901 (1999 CM66)
Classification: Main-belt Asteroid          SPK-ID: 2085901
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1677936221613585 3.9483e-08  
a 2.653584695123628 1.3327e-08 au
q 2.20833010741689 1.0623e-07 au
i 12.49335638961805 4.2348e-06 deg
node 157.1373937247937 2.2471e-05 deg
peri 27.9275294508867 2.6513e-05 deg
M 346.1594793030417 1.4971e-05 deg
tp 2459261.201271143287
(2021-Feb-15.70127114)
6.5857e-05 TDB
period 1578.875397107405
4.32
1.1895e-05
3.257e-08
d
yr
n .2280103931314287 1.7177e-09 deg/d
Q 3.098839282830366 1.5564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      10403 days (28.48 yr)  
   first obs. used      1992-09-28  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56241  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:07:45  

Additional Information
 Earth MOID = 1.21912 au 
 Jupiter MOID = 1.87898 au 
 T_jup = 3.336 
[ 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 15.29   n/a MPCxxxxx  

85901 (1999 CM66)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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