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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05377708953854129 5.8875e-08  
a 3.060662192192539 4.3022e-08 au
q 2.896068687435773 1.7789e-07 au
i 9.851188217242125 6.6562e-06 deg
node 316.5396674932878 3.8798e-05 deg
peri 137.2212284599217 7.9423e-05 deg
M 174.3287511193857 6.8678e-05 deg
tp 2458053.416995514739
(2017-Oct-26.91699551)
0.00036902 TDB
period 1955.786864905612
5.35
4.1237e-05
1.129e-07
d
yr
n .1840691368061591 3.8811e-09 deg/d
Q 3.225255696949305 4.5336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   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      .54975  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:46:35  

Additional Information
 Earth MOID = 1.92149 au 
 Jupiter MOID = 1.87836 au 
 T_jup = 3.209 
[ 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 1.91579798376066 1.91579667444654 1.91579929309079 4.0594449606642 3.94903064584471 2420178.371913693 6.2560133726126 321.639218342446 25.4773057159168 78.8806651169718 2457019.59931654 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 00:46:48 2020-Feb-26 00:46
1962-Oct-08 02:42 00:03 Jupiter 1.9048433075066 1.90484227198492 1.90484434303704 3.99228149183752 3.87930095191243 2437945.612747085 3.35082406650333 307.709534151255 34.2973783860537 82.978994070139 2293680.64721417 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 00:46:48 2020-Feb-26 00:46
2021-Jan-31 19:29 < 00:01 Jupiter 1.89348899650736 1.89348837582727 1.89348961718777 4.08018385822187 3.96903411162141 2459246.311968747 0.500797413191033 136.95409967883 25.1869184131441 84.6236384323719 2484953.02455019 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 00:46:48 2020-Feb-26 00:46
2069-Sep-27 12:10 00:04 Jupiter 1.92502936983108 1.92502843324214 1.92503030642888 3.88372731575738 3.76873027642894 2477017.007039684 3.51550955656672 341.419738783104 33.3196437363247 84.3740283285212 2322097.93755442 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 00:46:48 2020-Feb-26 00:46
2128-Jan-20 01:01 00:07 Jupiter 1.88112215065159 1.88112114024898 1.88112316105997 4.07140551564416 3.9592666768308 2498314.542290431 6.96770750100812 234.876757414735 29.4628571361118 81.012008254569 2050038.80451883 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 00:46:48 2020-Feb-26 00:46
2176-Sep-20 10:20 00:11 Jupiter 1.95633097268729 1.95632835825536 1.95633358728058 3.76557078851231 3.64877975415139 2516090.930413535 10.5784522409237 954.304081272563 36.3940462942841 81.8432469992115 2243937.76206209 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 00:46:48 2020-Feb-26 00:46

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