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447995 (2008 CH199)
Classification: Main-belt Asteroid          SPK-ID: 2447995
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04778146211045053 9.469e-08  
a 2.808554779622949 4.9648e-08 au
q 2.674357925835271 2.8524e-07 au
i 4.178825685743446 7.9321e-06 deg
node 12.4693909311978 0.00011796 deg
peri 130.6495482947426 0.00013711 deg
M 247.4181289695316 7.5357e-05 deg
tp 2459538.136489468784
(2021-Nov-19.63648947)
0.00036515 TDB
period 1719.185641855084
4.71
4.5586e-05
1.248e-07
d
yr
n .2094014696467233 5.5526e-09 deg/d
Q 2.942751633410628 5.2021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      4243 days (11.62 yr)  
   first obs. used      2008-02-13  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64721  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:25:21  

Additional Information
 Earth MOID = 1.68846 au 
 Jupiter MOID = 2.04464 au 
 T_jup = 3.316 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO419205  

447995 (2008 CH199)          Discovered 2008-Feb-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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