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392919 (2012 VQ88)
Classification: Main-belt Asteroid          SPK-ID: 2392919
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05050539286829205 6.2638e-08  
a 2.353809200173001 2.6352e-08 au
q 2.234929141781263 1.6226e-07 au
i 7.855693083350881 5.5125e-06 deg
node 73.46992227912304 4.3693e-05 deg
peri 82.33148295496758 7.5528e-05 deg
M 298.7741485775519 6.4339e-05 deg
tp 2459224.830148261663
(2021-Jan-10.33014826)
0.000237 TDB
period 1319.031936640226
3.61
2.2151e-05
6.065e-08
d
yr
n .2729274326116579 4.5833e-09 deg/d
Q 2.472689258564739 2.7683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      6151 days (16.84 yr)  
   first obs. used      2003-03-25  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55235  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:46:57  

Additional Information
 Earth MOID = 1.2607 au 
 Jupiter MOID = 2.52708 au 
 T_jup = 3.541 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457547.5 (2016-Jun-08.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04987511377458603 6.3065e-08  
q 2.236229694322757 1.6307e-07 au
tp 2457908.511011231780
(2017-Jun-04.01101123)
0.00023206 TDB
node 73.48448600083768 4.3721e-05 deg
peri 83.04287781873164 7.5868e-05 deg
i 7.853612086923021 5.5122e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      6151 days (16.84 yr)  
   first obs. used      2003-03-25  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55235  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:46:57  

Additional Information
 Jupiter MOID = 2.52708 au 
 T_jup = 3.541 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.97719254879035E-15 -1.01970270335698E-14 3.290639480268212E-12 -1.807664978547947E-14 1.066379271843355E-12 7.933222333701236E-15
q -1.01970270335698E-14 2.659196365512604E-14 -6.233704600103905E-12 4.773869627115781E-14 -2.17392413586809E-12 -1.880311541707281E-14
tp 3.290639480268212E-12 -6.233704600103905E-12 5.384968557382568E-8 -1.433349953970862E-13 1.441159690605724E-8 2.276317424443947E-11
node -1.807664978547947E-14 4.773869627115781E-14 -1.433349953970862E-13 1.911498106703066E-9 -1.894186488210865E-9 -1.146216430868355E-10
peri 1.066379271843355E-12 -2.17392413586809E-12 1.441159690605724E-8 -1.894186488210865E-9 5.755994159842641E-9 1.199036078028906E-10
i 7.933222333701236E-15 -1.880311541707281E-14 2.276317424443947E-11 -1.146216430868355E-10 1.199036078028906E-10 3.038428094385329E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO494990  

392919 (2012 VQ88)          Discovered 2007-May-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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