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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1325920114660959 4.1188e-08  
a 2.347395207755427 1.0845e-08 au
q 2.036149355453261 9.5284e-08 au
i 8.763453921616643 3.6352e-06 deg
node 107.164276395154 3.018e-05 deg
peri 249.6114150410422 3.3595e-05 deg
M 127.6832317371704 1.5987e-05 deg
tp 2458534.582403496524
(2019-Feb-20.08240350)
5.7448e-05 TDB
period 1313.644183807281
3.60
9.1038e-06
2.492e-08
d
yr
n .2740468114863696 1.8992e-09 deg/d
Q 2.658641060057593 1.2283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1210  
   data-arc span      10682 days (29.25 yr)  
   first obs. used      1990-10-29  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:27:53  

Additional Information
 Earth MOID = 1.05012 au 
 Jupiter MOID = 2.77756 au 
 T_jup = 3.533 
[ 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 14.7   n/a MPO449529  
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1969-Nov-23 18:30 < 00:01 Vesta 0.0259073667863048 0.0259010278691394 0.0259137057127922 3.25456009293833 3.25455868176904 2440549.270759699 0.509065464165066 314.56130601137 44.4180261382977 -3.83309814464746 13518.8765362719 T 32 CATAB v2.0f-lin.ifort 2020-Feb-23 20:28:11 2020-Feb-23 20:28

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