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146930 (2002 CH300)
Classification: Main-belt Asteroid          SPK-ID: 2146930
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01422057502067946 5.0075e-08  
a 3.049078384415919 2.9688e-08 au
q 3.0057187365064 1.5076e-07 au
i 1.973571496943034 5.1275e-06 deg
node 153.9607767723589 0.00017269 deg
peri 26.31437407369879 0.00027003 deg
M 112.9573307423485 0.00020581 deg
tp 2458390.312606278673
(2018-Sep-28.81260628)
0.001113 TDB
period 1944.694162796137
5.32
2.8402e-05
7.776e-08
d
yr
n .1851190829319823 2.7036e-09 deg/d
Q 3.092438032325437 3.011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      8119 days (22.23 yr)  
   first obs. used      1997-03-05  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:40:34  

Additional Information
 Earth MOID = 2.00654 au 
 Jupiter MOID = 1.86319 au 
 T_jup = 3.236 
[ 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 15.6   n/a MPO436738  

146930 (2002 CH300)          Discovered 2002-Feb-11 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2002 CH300 = 2005 UN206 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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