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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2264248590632121 5.2216e-08  
a 2.356928317866319 1.3924e-08 AU
q 1.823261155671344 1.2213e-07 AU
i 1.688820220913188 5.8693e-06 deg
node 235.5936280138158 0.00019737 deg
peri 195.8253192031825 0.00019796 deg
M 168.7479933494134 1.5128e-05 deg
tp 2456180.981749564889
(2012-Sep-10.48174956)
5.2809e-05 JED
period 1321.654650404264
3.62
1.1712e-05
3.207e-08
d
yr
n .2723858308143389 2.4138e-09 deg/d
Q 2.890595480061294 1.7077e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      8632 days (23.63 yr)  
   first obs. used      1990-11-12  
   last obs. used      2014-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55619  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:59:55  

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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