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392796 (2012 TV187)
Classification: Main-belt Asteroid          SPK-ID: 2392796
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117268441029534 4.8608e-08  
a 2.24617618341077 1.4883e-08 au
q 1.98277060410452 1.0433e-07 au
i 20.93914116262115 4.8881e-06 deg
node 172.3864476125196 1.4546e-05 deg
peri 202.5554129944375 2.7829e-05 deg
M 220.8195005720074 2.5956e-05 deg
tp 2459871.879055803330
(2022-Oct-19.37905580)		 9.1239e-05 TDB
period 1229.600847766315
3.37		 1.2221e-05
3.346e-08		 d
yr
n .292777937372094 2.9099e-09 deg/d
Q 2.509581762717019 1.6629e-08 au
   Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6260 days (17.14 yr)  
   first obs. used      2004-03-21  
   last obs. used      2021-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54015  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:16:19  

Additional Information
 Earth MOID = .988206 au 
 Jupiter MOID = 2.95937 au 
 T_jup = 3.535 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458105.5 (2017-Dec-18.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166814093409781 4.8589e-08  
q 1.985064713226748 1.0424e-07 au
tp 2458641.341258623353
(2019-Jun-06.84125862)		 8.5427e-05 TDB
node 172.4253418564763 1.4541e-05 deg
peri 202.274678239587 2.7929e-05 deg
i 20.9397247312188 4.8882e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6260 days (17.14 yr)  
   first obs. used      2004-03-21  
   last obs. used      2021-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54015  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:16:19  

Additional Information
 Jupiter MOID = 2.95937 au 
 T_jup = 3.535 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.360924297047945E-15 -5.031359415252608E-15 1.440137003882672E-12 -1.578414321250726E-14 3.509768182142663E-13 -8.115809036325068E-15
q -5.031359415252608E-15 1.086562402133545E-14 -2.703361630705644E-12 3.419144439160651E-14 -6.62316349524122E-13 1.676502990107476E-14
tp 1.440137003882672E-12 -2.703361630705644E-12 7.29781976333752E-9 -1.876073054090236E-11 2.055599467906482E-9 -2.819037710036024E-11
node -1.578414321250726E-14 3.419144439160651E-14 -1.876073054090236E-11 2.114339959698973E-10 -2.022596925813698E-10 7.734347400002911E-12
peri 3.509768182142663E-13 -6.62316349524122E-13 2.055599467906482E-9 -2.022596925813698E-10 7.800047949778864E-10 -1.503901877464936E-11
i -8.115809036325068E-15 1.676502990107476E-14 -2.819037710036024E-11 7.734347400002911E-12 -1.503901877464936E-11 2.389486531458975E-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 17.4   n/a MPO450379  

392796 (2012 TV187)          Discovered 2004-Mar-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 TV187 = 2004 FU113 = 2014 DG48 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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