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JPL Small-Body Database Browser
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66891 (1999 VP85)
Classification: Main-belt Asteroid          SPK-ID: 2066891
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .294794538928932 4.0715e-08  
a 2.685785797976369 1.5634e-08 au
q 1.894030812000052 1.1227e-07 au
i 14.72918195450319 5.2178e-06 deg
node 140.1322809148477 2.1338e-05 deg
peri 189.3243315130863 2.3219e-05 deg
M 280.49632633582 1.1473e-05 deg
tp 2459355.550543995828
(2021-May-21.05054400)
5.3391e-05 TDB
period 1607.701757008068
4.40
1.4038e-05
3.843e-08
d
yr
n .223922128859248 1.9552e-09 deg/d
Q 3.477540783952686 2.0243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      7625 days (20.88 yr)  
   first obs. used      1998-04-24  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63433  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:24:50  

Additional Information
 Earth MOID = .883939 au 
 Jupiter MOID = 1.89427 au 
 T_jup = 3.265 
[ 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 15.3   n/a MPO468597  

66891 (1999 VP85)          Discovered 1999-Nov-05 by CSS at Catalina
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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