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JPL Small-Body Database Browser
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85918 (1999 CD100)
Classification: Main-belt Asteroid          SPK-ID: 2085918
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752412499325228 5.4037e-08  
a 2.736331930008523 1.9238e-08 au
q 2.256813702363557 1.5119e-07 au
i 6.277884289731405 6.0406e-06 deg
node 12.51584061406378 3.8819e-05 deg
peri 177.0642647560274 4.0837e-05 deg
M 226.3631855629211 1.6014e-05 deg
tp 2459614.226969195183
(2022-Feb-03.72696920)
7.7403e-05 TDB
period 1653.299727630767
4.53
1.7436e-05
4.774e-08
d
yr
n .2177463614028969 2.2963e-09 deg/d
Q 3.21585015765349 2.2609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      21582 days (59.09 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55393  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:15:47  

Additional Information
 Earth MOID = 1.25735 au 
 Jupiter MOID = 1.74055 au 
 T_jup = 3.321 
[ 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 15.4   n/a MPO453290  

85918 (1999 CD100)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 CD100 = 2001 SO223 = 2001 UX179 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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