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85961 (1999 FV51)
Classification: Main-belt Asteroid          SPK-ID: 2085961
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1981579019194133 3.0043e-08  
a 2.336677000765802 8.1271e-09 au
q 1.873645988830703 7.0215e-08 au
i 1.515842316470144 3.9761e-06 deg
node 240.3879967187065 0.00017295 deg
peri 203.2367773670268 0.00017342 deg
M 292.8792793625929 1.3831e-05 deg
tp 2458843.748719438951
(2019-Dec-26.24871944)
5.077e-05 TDB
period 1304.657312472578
3.57
6.8065e-06
1.864e-08
d
yr
n .2759345282154824 1.4396e-09 deg/d
Q 2.799708012700901 9.7375e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1065  
   data-arc span      11608 days (31.78 yr)  
   first obs. used      1988-01-19  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:16:07  

Additional Information
 Earth MOID = .889749 au 
 Jupiter MOID = 2.43044 au 
 T_jup = 3.540 
[ 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 MPO412684  
diameter diameter 2.088 km 0.462 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.261   0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85961 (1999 FV51)          Discovered 1999-Mar-20 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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