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85155 (1986 VH7)
Classification: Main-belt Asteroid          SPK-ID: 2085155
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2150218047093168 3.6044e-08  
a 2.343585008839769 8.878e-09 au
q 1.839663130749342 8.5483e-08 au
i 2.429656000966367 4.6062e-06 deg
node 18.72309792455627 9.7071e-05 deg
peri 23.82983411405012 9.7655e-05 deg
M 125.05503563432 1.1878e-05 deg
tp 2458545.283309192603
(2019-Mar-02.78330919)
4.1958e-05 TDB
period 1310.447099226513
3.59
7.4464e-06
2.039e-08
d
yr
n .2747154007303987 1.561e-09 deg/d
Q 2.847506886930197 1.0787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      12141 days (33.24 yr)  
   first obs. used      1986-11-07  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52577  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:27:30  

Additional Information
 Earth MOID = .84858 au 
 Jupiter MOID = 2.56384 au 
 T_jup = 3.530 
[ 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 15.6   n/a MPO351439  

85155 (1986 VH7)          Discovered 1986-Nov-07 by Mrkos, A. at Klet
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1986 VH7 = 2000 NJ18 = 2002 CT98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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