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85936 (1999 CH149)
Classification: Main-belt Asteroid          SPK-ID: 2085936
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06875822266031241 4.034e-08  
a 2.664480225010467 1.6793e-08 au
q 2.481275300425198 1.0747e-07 au
i 4.778114435948781 5.2047e-06 deg
node 172.0451909468451 5.5069e-05 deg
peri 92.22211343692035 6.666e-05 deg
M 232.2924252132307 3.8194e-05 deg
tp 2459564.048548771376
(2021-Dec-15.54854877)
0.00016904 TDB
period 1588.609586365066
4.35
1.5018e-05
4.112e-08
d
yr
n .2266132617414982 2.1423e-09 deg/d
Q 2.847685149595736 1.7947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      7651 days (20.95 yr)  
   first obs. used      1999-02-13  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56719  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:41:19  

Additional Information
 Earth MOID = 1.47142 au 
 Jupiter MOID = 2.19506 au 
 T_jup = 3.376 
[ 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 15.9   n/a MPO417416  

85936 (1999 CH149)          Discovered 1999-Feb-13 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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