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85876 (1999 CQ7)
Classification: Main-belt Asteroid          SPK-ID: 2085876
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1812983123672548 5.5003e-08  
a 2.276191760310081 1.0491e-08 au
q 1.863522035541612 1.2408e-07 au
i 22.79872909511894 6.8047e-06 deg
node 338.9994721431951 1.1543e-05 deg
peri 31.22969993419478 1.9751e-05 deg
M 84.79878634008155 1.6185e-05 deg
tp 2458305.039905081895
(2018-Jul-05.53990508)
5.5621e-05 TDB
period 1254.32967570955
3.43
8.6718e-06
2.374e-08
d
yr
n .2870058860692704 1.9842e-09 deg/d
Q 2.688861485078549 1.2393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      7829 days (21.43 yr)  
   first obs. used      1997-09-30  
   last obs. used      2019-03-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51262  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:28:28  

Additional Information
 Earth MOID = .879847 au 
 Jupiter MOID = 2.80061 au 
 T_jup = 3.485 
[ 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 14.4   n/a MPO459398  
diameter diameter 3.914 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.264   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85876 (1999 CQ7)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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