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JPL Small-Body Database Browser
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413646 (2005 VR4)
Classification: Main-belt Asteroid          SPK-ID: 2413646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1191698832664286 6.4561e-08  
a 2.714286551368911 3.1033e-08 au
q 2.390825339890641 1.8256e-07 au
i 10.15253038059517 6.1539e-06 deg
node 238.1124059312019 4.0784e-05 deg
peri 105.5225635685455 4.8811e-05 deg
M 48.2359930810136 2.5369e-05 deg
tp 2458381.647912922684
(2018-Sep-20.14791292)
0.00011492 TDB
period 1633.360200867213
4.47
2.8012e-05
7.669e-08
d
yr
n .2204045377185402 3.7799e-09 deg/d
Q 3.037747762847181 3.4731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      8035 days (22.00 yr)  
   first obs. used      1996-11-05  
   last obs. used      2018-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71745  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:22:05  

Additional Information
 Earth MOID = 1.40765 au 
 Jupiter MOID = 2.38739 au 
 T_jup = 3.329 
[ 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 16.6   n/a MPO455946  

413646 (2005 VR4)          Discovered 2005-Nov-07 by Observatoire Naef at Marly
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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