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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457353.5 (2015-Nov-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .055974986071272 5.9452e-08  
q 2.886469193511117 1.8104e-07 au
tp 2458049.932104976412
(2017-Oct-23.43210498)		 0.00035314 TDB
node 316.612821001947 3.8954e-05 deg
peri 136.200711237973 7.6991e-05 deg
i 9.848495780311596 6.7283e-06 deg
   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
 Jupiter MOID = 1.88401 au 
 T_jup = 3.210 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.534545043874276E-15 -1.048325278662439E-14 -3.911299467294245E-15 -4.778536783321323E-15 -9.016271527308014E-14 -8.403013079562176E-16
q -1.048325278662439E-14 3.277654827411677E-14 2.247732861763769E-12 1.488451733655979E-14 5.650019897823994E-13 6.405812127995923E-15
tp -3.911299467294245E-15 2.247732861763769E-12 1.24705725577992E-7 4.672641120425163E-11 2.348378572407039E-8 -7.106222785262375E-12
node -4.778536783321323E-15 1.488451733655979E-14 4.672641120425163E-11 1.517446787163099E-9 -1.485144283047939E-9 4.510331076246594E-12
peri -9.016271527308014E-14 5.650019897823994E-13 2.348378572407039E-8 -1.485144283047939E-9 5.927649784120053E-9 -6.187128973893814E-12
i -8.403013079562176E-16 6.405812127995923E-15 -7.106222785262375E-12 4.510331076246594E-12 -6.187128973893814E-12 4.527006821209049E-11

[ 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

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