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65687 (1990 VO1)
Classification: Main-belt Asteroid          SPK-ID: 2065687
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2264248567738659 5.6652e-08  
a 2.356928325470704 1.377e-08 AU
q 1.823261166949732 1.3299e-07 AU
i 1.688816659069072 6.465e-06 deg
node 235.5935813463751 0.00024025 deg
peri 195.8253570408408 0.00024115 deg
M 168.7479954981394 1.8432e-05 deg
tp 2456180.981738678134
(2012-Sep-10.48173868)
6.5455e-05 JED
period 1321.654656800536
3.62
1.1582e-05
3.171e-08
d
yr
n .272385829496102 2.387e-09 deg/d
Q 2.890595483991675 1.6888e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      637  
   data-arc span      8234 days (22.54 yr)  
   first obs. used      1990-11-12  
   last obs. used      2013-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59354  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Oct-23 16:17:21  

Additional Information
 Earth MOID = .836989 AU 
 T_jup = 3.518 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO263850  

65687 (1990 VO1)          Discovered 1990-Nov-12 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 VO1 = 1999 GW60 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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