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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 
[ 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 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1914-Feb-14 20:56 00:06 Jupiter 1.91579788769196 1.91579656197422 1.91579921342592 4.05944576698052 3.94903146909133 2420178.372282351 6.28815709259198 323.934405684866 25.8304329587451 78.8353430110133 2423775.64587291 T 10 CATAB v2.0e-lin.ifort 2019-May-30 09:31:06 2019-May-30 09:31
1962-Oct-08 02:43 00:03 Jupiter 1.90484337973206 1.90484234372613 1.90484441574665 3.99228174826385 3.87930122015314 2437945.612934198 3.36784226834454 309.671179884625 34.5756986150811 83.0652834773644 2281203.5964365 T 10 CATAB v2.0e-lin.ifort 2019-May-30 09:31:06 2019-May-30 09:31
2021-Jan-31 19:29 < 00:01 Jupiter 1.89348902428198 1.89348840088686 1.89348964767743 4.08018450810405 3.96903478135627 2459246.311943026 0.503912834262853 138.569010048368 25.3117442518981 84.6788948302036 2468998.85173484 T 10 CATAB v2.0e-lin.ifort 2019-May-30 09:31:06 2019-May-30 09:31
2069-Sep-27 12:10 00:04 Jupiter 1.92502932683833 1.92502838060566 1.92503027308009 3.88372774791294 3.76873071916359 2477017.006814272 3.53536221275019 343.90115236806 33.6764368301343 84.369094857873 2308479.09994393 T 10 CATAB v2.0e-lin.ifort 2019-May-30 09:31:06 2019-May-30 09:31
2128-Jan-20 01:00 00:07 Jupiter 1.88112222860402 1.88112121812502 1.88112323908868 4.07140623706493 3.95926742339722 2498314.541852904 7.00794923771249 236.449306345693 29.6800029023693 81.1131629833771 2034625.90875298 T 10 CATAB v2.0e-lin.ifort 2019-May-30 09:31:06 2019-May-30 09:31
2176-Sep-20 10:19 00:11 Jupiter 1.95633077258129 1.95632813782388 1.95633340750184 3.76557147195102 3.64878044732845 2516090.929750151 10.6383101611779 959.812122088387 36.8085882669168 81.8339626726175 2232839.1383428 T 10 CATAB v2.0e-lin.ifort 2019-May-30 09:31:06 2019-May-30 09:31

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