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347766 (2002 CH70)
Classification: Outer Main-belt Asteroid          SPK-ID: 2347766
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1137172428641783 7.916e-08  
a 3.214435568638406 3.49e-08 au
q 2.848898818408299 2.4665e-07 au
i 12.0533951038216 6.9428e-06 deg
node 326.9834101059323 2.8669e-05 deg
peri 227.4438033558026 3.9906e-05 deg
M 15.19217245023309 2.5755e-05 deg
tp 2458911.667293284444
(2020-Mar-03.16729328)
0.00015045 TDB
period 2105.016548644387
5.76
3.4282e-05
9.386e-08
d
yr
n .1710200331830346 2.7852e-09 deg/d
Q 3.579972318868512 3.8869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6668 days (18.26 yr)  
   first obs. used      2002-01-21  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61961  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:41:48  

Additional Information
 Earth MOID = 1.86635 au 
 Jupiter MOID = 1.49738 au 
 T_jup = 3.146 
[ 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 15.4   n/a MPO391792  
diameter diameter 5.324 km 2.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

347766 (2002 CH70)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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