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86308 (1999 VN85)
Classification: Main-belt Asteroid          SPK-ID: 2086308
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .241384707290627 4.3904e-08  
a 3.154825733587771 3.0711e-08 au
q 2.39329904733275 1.4914e-07 au
i 27.32582038906105 5.4887e-06 deg
node 73.39187137814712 1.0787e-05 deg
peri 249.1710419392548 1.831e-05 deg
M 288.2795815395323 1.9269e-05 deg
tp 2459408.257354513643
(2021-Jul-12.75735451)
0.00011303 TDB
period 2046.734399713848
5.60
2.9886e-05
8.182e-08
d
yr
n .1758899445137245 2.5683e-09 deg/d
Q 3.916352419842793 3.8124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      7549 days (20.67 yr)  
   first obs. used      1999-10-16  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53331  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:21:35  

Additional Information
 Earth MOID = 1.51025 au 
 Jupiter MOID = 1.7459 au 
 T_jup = 2.992 
[ 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 14.0   n/a MPO436379  
diameter diameter 10.135 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86308 (1999 VN85)          Discovered 1999-Nov-05 by CSS at Catalina
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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