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85915 (1999 CU97)
Classification: Main-belt Asteroid          SPK-ID: 2085915
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08344339887341848 3.8333e-08  
a 2.566036866841499 1.1043e-08 au
q 2.351918029037747 9.7886e-08 au
i 11.81082032088021 4.1809e-06 deg
node 93.7977207157564 2.1506e-05 deg
peri 12.64744028169985 3.8568e-05 deg
M 96.51743420632869 3.0858e-05 deg
tp 2458597.972058929587
(2019-Apr-24.47205893)
0.00012843 TDB
period 1501.387391583258
4.11
9.6921e-06
2.654e-08
d
yr
n .2397782224748599 1.5479e-09 deg/d
Q 2.780155704645252 1.1965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1249  
   data-arc span      7779 days (21.30 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:18:18  

Additional Information
 Earth MOID = 1.37003 au 
 Jupiter MOID = 2.35766 au 
 T_jup = 3.398 
[ 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 14.9   n/a MPO453290  
diameter diameter 6.797 km 1.441 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.046   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

85915 (1999 CU97)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Alternate Designations
 1999 CU97 = 2001 OE12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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