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312915 (2011 VG14)
Classification: Main-belt Asteroid          SPK-ID: 2312915
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02875896341481969 6.2582e-08  
a 2.737771215729275 3.5472e-08 au
q 2.659035753497971 1.6977e-07 au
i 1.548941036327972 6.7362e-06 deg
node 183.1661274674574 0.00024054 deg
peri 288.4040266470736 0.00028703 deg
M 261.0025972013134 0.00016284 deg
tp 2459455.504253716798
(2021-Aug-29.00425372)
0.00075478 TDB
period 1654.604330086731
4.53
3.2157e-05
8.804e-08
d
yr
n .2175746753794181 4.2285e-09 deg/d
Q 2.81650667796058 3.6492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      7062 days (19.33 yr)  
   first obs. used      2000-04-27  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6242  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:33  

Additional Information
 Earth MOID = 1.67609 au 
 Jupiter MOID = 2.19632 au 
 T_jup = 3.350 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457178.5 (2015-Jun-05.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02708115418560103 6.0995e-08  
q 2.665211946370433 1.6685e-07 au
tp 2457783.370907515576
(2017-Jan-29.87090752)
0.00078942 TDB
node 183.2131543416998 0.00024028 deg
peri 284.7940489103447 0.0002938 deg
i 1.548389002862977 6.7424e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      7062 days (19.33 yr)  
   first obs. used      2000-04-27  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6242  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:33  

Additional Information
 Jupiter MOID = 2.19632 au 
 T_jup = 3.350 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.720442747964719E-15 -9.953187986037817E-15 1.083627186014667E-11 2.387690540973103E-14 2.358249021733586E-12 9.918270865699402E-16
q -9.953187986037817E-15 2.783886225163708E-14 -1.016584963377083E-11 -7.590524398322642E-14 -2.329799215422189E-12 -1.787915542577333E-15
tp 1.083627186014667E-11 -1.016584963377083E-11 6.231773170321554E-7 -2.684609464670293E-10 1.335047408862017E-7 2.592788033219914E-11
node 2.387690540973103E-14 -7.590524398322642E-14 -2.684609464670293E-10 5.773432751897762E-8 -5.776945707464105E-8 -3.583036430636733E-10
peri 2.358249021733586E-12 -2.329799215422189E-12 1.335047408862017E-7 -5.776945707464105E-8 8.631738338219065E-8 3.637198486312316E-10
i 9.918270865699402E-16 -1.787915542577333E-15 2.592788033219914E-11 -3.583036430636733E-10 3.637198486312316E-10 4.546056702425993E-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 16.8   n/a MPO450245  

312915 (2011 VG14)          Discovered 2004-Mar-18 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 VG14 = 2004 FG43 = 2009 HK61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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