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85920 (1999 CJ100)
Classification: Main-belt Asteroid          SPK-ID: 2085920
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392851127365526 2.4364e-08  
a 2.66913858407522 1.019e-08 au
q 2.297367315482821 6.6443e-08 au
i 12.32214657722425 3.6381e-06 deg
node 335.6271366911948 1.4611e-05 deg
peri 113.527955068066 2.1377e-05 deg
M 99.40827557364169 1.4403e-05 deg
tp 2458956.679820660282
(2020-Apr-17.17982066)
6.3743e-05 TDB
period 1592.777499142952
4.36
9.1213e-06
2.497e-08
d
yr
n .2260202697449646 1.2943e-09 deg/d
Q 3.04090985266762 1.1609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1446  
   data-arc span      8157 days (22.33 yr)  
   first obs. used      1999-02-10  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47006  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:27:22  

Additional Information
 Earth MOID = 1.3454 au 
 Jupiter MOID = 2.17341 au 
 T_jup = 3.335 
[ 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 14.63   n/a MPO637178  
diameter diameter 2.959 km 0.619 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.243   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85920 (1999 CJ100)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 CJ100 = 2001 QP50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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