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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169629504500235 5.4412e-08  
a 2.246740842588716 1.6731e-08 au
q 1.983955404742968 1.1494e-07 au
i 20.93581678083742 5.3476e-06 deg
node 172.3865756687792 1.6948e-05 deg
peri 202.5717425556807 3.3722e-05 deg
M 104.8910404941906 2.8579e-05 deg
tp 2458642.103475092300
(2019-Jun-07.60347509)
9.6969e-05 TDB
period 1230.06453514891
3.37
1.374e-05
3.762e-08
d
yr
n .2926675712639897 3.2692e-09 deg/d
Q 2.509526280434464 1.8688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      5792 days (15.86 yr)  
   first obs. used      2004-03-21  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55491  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:46:08  

Additional Information
 Earth MOID = .990216 au 
 Jupiter MOID = 2.9579 au 
 T_jup = 3.535 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457785.5 (2017-Feb-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1171288682443911 5.4595e-08  
q 1.983198515304877 1.1537e-07 au
tp 2457410.539733500940
(2016-Jan-23.03973350)
9.5334e-05 TDB
node 172.4325356229315 1.6933e-05 deg
peri 202.1021574696964 3.3628e-05 deg
i 20.94768022534046 5.3501e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      5792 days (15.86 yr)  
   first obs. used      2004-03-21  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55491  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:46:08  

Additional Information
 Jupiter MOID = 2.9579 au 
 T_jup = 3.535 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.980637468002574E-15 -6.262298114394595E-15 -7.289927102743893E-14 1.741085481596742E-14 -1.104108029062023E-13 -1.287738737079878E-14
q -6.262298114394595E-15 1.331112738085158E-14 1.955864540894222E-13 -3.501163671967759E-14 2.539797996494367E-13 2.709581465310686E-14
tp -7.289927102743893E-14 1.955864540894222E-13 9.088560660230104E-9 2.559419320963969E-11 2.799312083968481E-9 -4.534475034022641E-11
node 1.741085481596742E-14 -3.501163671967759E-14 2.559419320963969E-11 2.867352291441849E-10 -2.598772668045045E-10 -1.100721951175467E-11
peri -1.104108029062023E-13 2.539797996494367E-13 2.799312083968481E-9 -2.598772668045045E-10 1.130834391638252E-9 -3.329760199597007E-12
i -1.287738737079878E-14 2.709581465310686E-14 -4.534475034022641E-11 -1.100721951175467E-11 -3.329760199597007E-12 2.862307318328959E-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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