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85181 (1990 VF6)
Classification: Main-belt Asteroid          SPK-ID: 2085181
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329364031458338 3.9256e-08  
a 2.346713814705196 9.337e-09 au
q 2.034750120965648 9.1955e-08 au
i 8.763332298027342 3.2119e-06 deg
node 107.1607549637786 2.9908e-05 deg
peri 249.6453291577053 3.2957e-05 deg
M 236.1906138809223 1.615e-05 deg
tp 2459848.085190777663
(2022-Sep-25.58519078)
6.013e-05 TDB
period 1313.0722457795
3.59
7.8366e-06
2.146e-08
d
yr
n .2741661787134093 1.6363e-09 deg/d
Q 2.658677508444744 1.0578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1461  
   data-arc span      11199 days (30.66 yr)  
   first obs. used      1990-10-29  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51382  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:09:41  

Additional Information
 Earth MOID = 1.04796 au 
 Jupiter MOID = 2.77758 au 
 T_jup = 3.533 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.79   n/a MPO637170  
diameter diameter 2.879 km 0.472 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.370   0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85181 (1990 VF6)          Discovered 1990-Nov-15 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1990 VF6 = 1996 KD1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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