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85908 (1999 CE85)
Classification: Main-belt Asteroid          SPK-ID: 2085908
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1089513005019016 2.8391e-08  
a 2.29082813442092 6.8749e-09 au
q 2.041239429949415 6.4885e-08 au
i 5.325640463857977 3.8077e-06 deg
node 115.6005986953507 4.0266e-05 deg
peri 319.9269344774928 4.5536e-05 deg
M 209.6377003796113 2.1276e-05 deg
tp 2459925.460993414841
(2022-Dec-11.96099341)
7.5689e-05 TDB
period 1266.447494552162
3.47
5.701e-06
1.561e-08
d
yr
n .284259711949055 1.2796e-09 deg/d
Q 2.540416838892424 7.6239e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1247  
   data-arc span      8226 days (22.52 yr)  
   first obs. used      1998-12-22  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:10:42  

Additional Information
 Earth MOID = 1.05975 au 
 Jupiter MOID = 2.66099 au 
 T_jup = 3.585 
[ 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 15.62   n/a E2021B10  

85908 (1999 CE85)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 CE85 = 2001 SP254 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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