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437152 (2012 VG31)
Classification: Main-belt Asteroid          SPK-ID: 2437152
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07638880819620771 1.4559e-07  
a 3.167357757862804 1.1128e-07 au
q 2.925407073608652 4.4756e-07 au
i 15.95735351180766 1.8943e-05 deg
node 37.7614068859749 3.0028e-05 deg
peri 68.49763989123227 0.00015338 deg
M 67.37203602825649 0.00013741 deg
tp 2458615.180241987749
(2019-May-11.68024199)
0.00078983 TDB
period 2058.941974474869
5.64
0.0001085
2.971e-07
d
yr
n .1748470838241168 9.2141e-09 deg/d
Q 3.409308442116957 1.1978e-07 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      4009 days (10.98 yr)  
   first obs. used      2009-04-02  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60896  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:41:26  

Additional Information
 Earth MOID = 1.9853 au 
 Jupiter MOID = 1.82815 au 
 T_jup = 3.139 
[ 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 16.3   n/a MPO336229  

437152 (2012 VG31)          Discovered 2009-Apr-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

[ 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
1916-May-16 05:10 00:16 Jupiter 1.84731919443675 1.84731724903841 1.84732113985987 5.10393821227752 5.01329795700526 2420999.715311850 16.1092838030806 895.60469021315 84.9274544575167 -87.7478115605753 535438.353377759 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 09:41:26 2020-Nov-12 09:41
1927-Feb-21 22:47 00:16 Jupiter 1.94516553728495 1.94516025545714 1.94517082006068 3.76828919805157 3.65090444854509 2424933.449355972 16.3846986171939 2532.10587726469 132.096778186585 -82.9915174930024 1078713.99301907 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 09:41:26 2020-Nov-12 09:41
2034-Dec-30 10:56 00:03 Jupiter 1.83062536814028 1.83062332208328 1.83062741423131 5.09169763726296 4.99999933969049 2464326.955453536 3.30492496079659 880.064909776537 81.4068897414282 -86.7707909206529 759086.843490087 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 09:41:26 2020-Nov-12 09:41
2045-Oct-10 20:55 00:06 Jupiter 1.9296735913669 1.92967114028247 1.92967604247644 3.85338328050111 3.73773603862696 2468264.371352642 5.92546842088605 1123.93275550679 116.324575810528 -86.3685183962129 1176319.91119296 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 09:41:26 2020-Nov-12 09:41
2153-Aug-15 13:35 00:22 Jupiter 1.81446290065594 1.81445992486124 1.81446587675665 5.07810422800846 4.98532928931859 2507654.065970372 22.3295972747875 1533.91365991158 80.6695791447657 -86.2611570222242 495951.88718676 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 09:41:26 2020-Nov-12 09:41
2164-May-31 01:40 00:27 Jupiter 1.91231602201908 1.91230691076471 1.91232513708315 3.93963712080417 3.82555620086936 2511595.569594130 27.332904584447 4559.84247339444 138.768312083555 -83.1194111357839 1237641.90940971 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 09:41:26 2020-Nov-12 09:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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