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85917 (1999 CV98)
Classification: Main-belt Asteroid          SPK-ID: 2085917
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08798268129429287 4.3285e-08  
a 2.656845070648326 1.5608e-08 au
q 2.423088717549161 1.1853e-07 au
i 9.606160693761254 4.6624e-06 deg
node 109.3666761752239 2.8196e-05 deg
peri 32.57453781626457 4.0105e-05 deg
M 244.5851679849379 2.8403e-05 deg
tp 2459107.615511611991
(2020-Sep-15.11551161)
0.00012561 TDB
period 1581.786162080899
4.33
1.3938e-05
3.816e-08
d
yr
n .227590813872342 2.0055e-09 deg/d
Q 2.89060142374749 1.6981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      7596 days (20.80 yr)  
   first obs. used      1999-02-10  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58823  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 08:20:18  

Additional Information
 Earth MOID = 1.44301 au 
 Jupiter MOID = 2.1554 au 
 T_jup = 3.362 
[ 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 15.2   n/a MPO417415  
diameter diameter 3.284 km 0.973 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.149   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85917 (1999 CV98)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 CV98 = 2001 RQ152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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