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JPL Small-Body Database Browser
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85877 (1999 CD8)
Classification: Main-belt Asteroid          SPK-ID: 2085877
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08731996008356289 3.7002e-08  
a 2.350356101793295 1.0653e-08 au
q 2.145123100802546 8.9839e-08 au
i 7.120489000492666 4.4973e-06 deg
node 314.168079158483 3.5794e-05 deg
peri 113.0217999268553 4.751e-05 deg
M 289.4241548095666 2.9215e-05 deg
tp 2458858.519491228704
(2020-Jan-10.01949123)
0.00010674 TDB
period 1316.13042099175
3.60
8.9478e-06
2.45e-08
d
yr
n .2735291231462666 1.8596e-09 deg/d
Q 2.555589102784044 1.1583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      755  
   data-arc span      7566 days (20.71 yr)  
   first obs. used      1999-02-12  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54554  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:15:28  

Additional Information
 Earth MOID = 1.17083 au 
 Jupiter MOID = 2.6499 au 
 T_jup = 3.543 
[ 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 MPO263970  

85877 (1999 CD8)          Discovered 1999-Feb-13 by Hug, G., Bell, G. at Farpoint
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 CD8 = 2001 TU167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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