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187017 (2004 VO7)
Classification: Outer Main-belt Asteroid          SPK-ID: 2187017
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2350476598033402 5.7115e-08  
a 3.933463266155063 4.324e-08 au
q 3.008911930522912 2.3915e-07 au
i 5.037870979008145 5.6648e-06 deg
node 97.54482667622881 7.1564e-05 deg
peri 308.4159376844999 7.2682e-05 deg
M 27.1474160984249 1.2238e-05 deg
tp 2458985.624414153514
(2020-May-16.12441415)
9.5236e-05 TDB
period 2849.450224812482
7.80
4.6985e-05
1.286e-07
d
yr
n .1263401609423414 2.0832e-09 deg/d
Q 4.858014601787214 5.3403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      6345 days (17.37 yr)  
   first obs. used      2003-08-31  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5294  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:55:54  

Additional Information
 Earth MOID = 2.02127 au 
 Jupiter MOID = .593622 au 
 T_jup = 3.007 
[ 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 14.34   n/a E2021B55  

187017 (2004 VO7)          Discovered 2004-Nov-03 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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