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85909 (1999 CJ85)
Classification: Main-belt Asteroid          SPK-ID: 2085909
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03806037322452919 2.9153e-08  
a 2.222324353518576 8.5807e-09 au
q 2.137741859197698 6.4681e-08 au
i 6.413703708981325 3.3852e-06 deg
node 105.5952723234879 3.9804e-05 deg
peri 354.5525459253504 7.6238e-05 deg
M 297.3124827799392 6.5576e-05 deg
tp 2459607.211463775494
(2022-Jan-27.71146378)
0.00022074 TDB
period 1210.067495461487
3.31
7.0083e-06
1.919e-08
d
yr
n .2975040659717132 1.7231e-09 deg/d
Q 2.306906847839453 8.9073e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1095  
   data-arc span      7969 days (21.82 yr)  
   first obs. used      1998-10-28  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5559  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:15:43  

Additional Information
 Earth MOID = 1.15492 au 
 Jupiter MOID = 2.73474 au 
 T_jup = 3.639 
[ 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 15.78   n/a MPCxxxxx  

85909 (1999 CJ85)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 CJ85 = 2001 WF36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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