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85919 (1999 CH100)
Classification: Main-belt Asteroid          SPK-ID: 2085919
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1216772694322506 3.7275e-08  
a 2.236275882003113 8.4279e-09 au
q 1.964171938983777 8.479e-08 au
i 4.925841754456737 5.4724e-06 deg
node 345.7614384627968 4.3586e-05 deg
peri 70.13234953404191 4.9647e-05 deg
M 98.70721743902394 2.4802e-05 deg
tp 2458265.586305995711
(2018-May-27.08630600)
8.3255e-05 TDB
period 1221.48038380299
3.34
6.9051e-06
1.891e-08
d
yr
n .2947243400497078 1.6661e-09 deg/d
Q 2.50837982502245 9.4534e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1351  
   data-arc span      7912 days (21.66 yr)  
   first obs. used      1997-09-02  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55682  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:56:12  

Additional Information
 Earth MOID = .981503 au 
 Jupiter MOID = 2.79491 au 
 T_jup = 3.623 
[ 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 15.2   n/a MPO381824  

85919 (1999 CH100)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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