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85896 (1999 CJ49)
Classification: Main-belt Asteroid          SPK-ID: 2085896
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963003312764943 3.5752e-08  
a 2.683534338826342 1.4019e-08 au
q 2.156755659122883 9.9889e-08 au
i 5.666552959174227 5.2319e-06 deg
node 43.79052498769301 3.848e-05 deg
peri 57.94596470917248 4.1319e-05 deg
M 336.4997882657321 1.5204e-05 deg
tp 2459105.316206271136
(2020-Sep-12.81620627)
6.8241e-05 TDB
period 1605.680607659613
4.40
1.2582e-05
3.445e-08
d
yr
n .2242039906832555 1.7569e-09 deg/d
Q 3.210313018529801 1.6771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      957  
   data-arc span      7641 days (20.92 yr)  
   first obs. used      1998-12-24  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5431  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:03:56  

Additional Information
 Earth MOID = 1.17988 au 
 Jupiter MOID = 1.98006 au 
 T_jup = 3.340 
[ 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 14.9   n/a MPO417415  

85896 (1999 CJ49)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 CJ49 = 2002 TH196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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