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JPL Small-Body Database Browser
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85781 (1998 VP2)
Classification: Main-belt Asteroid          SPK-ID: 2085781
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1889581025334557 2.7958e-08  
a 2.46555407114 1.0019e-08 au
q 1.999667652163749 6.8558e-08 au
i 6.966456449269995 3.2748e-06 deg
node 233.7296411917179 4.3066e-05 deg
peri 197.9985445005918 4.5737e-05 deg
M 87.0447972150894 1.7102e-05 deg
tp 2458258.590993579833
(2018-May-20.09099358)
6.6083e-05 TDB
period 1414.067770266717
3.87
8.6196e-06
2.36e-08
d
yr
n .254584686511947 1.5518e-09 deg/d
Q 2.931440490116251 1.1913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      7474 days (20.46 yr)  
   first obs. used      1998-11-09  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59503  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:58:13  

Additional Information
 Earth MOID = 1.01511 au 
 Jupiter MOID = 2.36683 au 
 T_jup = 3.452 
[ 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 15.1   n/a MPO267963  

85781 (1998 VP2)          Discovered 1998-Nov-10 by ODAS at Caussols
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 VP2 = 2002 RC107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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