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441231 (2007 VJ160)
Classification: Main-belt Asteroid          SPK-ID: 2441231
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 .2387748163503779 1.2831e-07  
a 2.590577243850302 3.6296e-08 au
q 1.972012638208478 3.5718e-07 au
i 4.783719653336273 6.6708e-06 deg
node 178.7210657525618 5.8137e-05 deg
peri 170.3959597500948 6.3618e-05 deg
M 46.52609942920864 2.0392e-05 deg
tp 2458803.671768671584
(2019-Nov-16.17176867)
8.4235e-05 TDB
period 1522.976654985732
4.17
3.2008e-05
8.763e-08
d
yr
n .2363791978172985 4.9678e-09 deg/d
Q 3.209141849492126 4.4963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      4838 days (13.25 yr)  
   first obs. used      2006-05-24  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45876  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:41:53  

Additional Information
 Earth MOID = .966055 au 
 Jupiter MOID = 2.22871 au 
 T_jup = 3.374 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO477079  

441231 (2007 VJ160)          Discovered 2007-Oct-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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