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JPL Small-Body Database Browser
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359863 (2011 VR4)
Classification: Main-belt Asteroid          SPK-ID: 2359863
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05505717178863542 5.9477e-08  
a 3.056236306478213 4.3624e-08 au
q 2.887968579125777 1.8064e-07 au
i 9.848484113484348 6.7284e-06 deg
node 316.5900324778951 3.8961e-05 deg
peri 136.2868751482895 7.7973e-05 deg
M 101.4939296011965 6.6594e-05 deg
tp 2458050.305316277307
(2017-Oct-23.80531628)		 0.00035902 TDB
period 1951.546135995058
5.34		 4.1784e-05
1.144e-07		 d
yr
n .1844691208473238 3.9496e-09 deg/d
Q 3.224504033830649 4.6026e-08 au
   Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      6349 days (17.38 yr)  
   first obs. used      2001-12-20  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49568  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:31:04  

Additional Information
 Earth MOID = 1.91391 au 
 Jupiter MOID = 1.88401 au 
 T_jup = 3.210 
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[ 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 16.0   n/a MPO437519  

359863 (2011 VR4)          Discovered 2008-Feb-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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Alternate Designations
 2011 VR4 = 2013 CR185 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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