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79479 (1998 CJ2)
Classification: Main-belt Asteroid          SPK-ID: 2079479
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745589500876591 4.5092e-08  
a 3.139499360576318 2.1316e-08 au
q 2.591471648393239 1.4526e-07 au
i 9.984961444368951 5.6316e-06 deg
node 344.0407550888552 2.3585e-05 deg
peri 139.8932352919844 2.816e-05 deg
M 15.397996336403 1.3155e-05 deg
tp 2458913.593804843263
(2020-Mar-05.09380484)
7.4292e-05 TDB
period 2031.837751672944
5.56
2.0693e-05
5.665e-08
d
yr
n .1771795015146208 1.8045e-09 deg/d
Q 3.687527072759397 2.5037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1283  
   data-arc span      8187 days (22.41 yr)  
   first obs. used      1998-01-09  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48784  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:23:07  

Additional Information
 Earth MOID = 1.61581 au 
 Jupiter MOID = 1.40406 au 
 T_jup = 3.164 
[ 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 13.9   n/a MPO459362  
diameter diameter 10.557 km 0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79479 (1998 CJ2)          Discovered 1998-Feb-01 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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