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392823 (2012 TP297)
Classification: Main-belt Asteroid          SPK-ID: 2392823
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .251455883573139 1.1581e-07  
a 2.789510374312001 3.9666e-08 au
q 2.088071578402939 3.2246e-07 au
i 11.44975236265732 1.1702e-05 deg
node 121.5133129070892 6.3127e-05 deg
peri 310.02080864995 6.6489e-05 deg
M 198.9663571670828 2.7336e-05 deg
tp 2459761.710052511837
(2022-Jul-01.21005251)
0.00014054 TDB
period 1701.728993292358
4.66
3.6297e-05
9.938e-08
d
yr
n .2115495483822622 4.5122e-09 deg/d
Q 3.490949170221063 4.964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5642 days (15.45 yr)  
   first obs. used      2003-12-12  
   last obs. used      2019-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59569  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:46:26  

Additional Information
 Earth MOID = 1.12331 au 
 Jupiter MOID = 1.86458 au 
 T_jup = 3.254 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457355.5 (2015-Nov-29.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2537927318680114 1.1595e-07  
q 2.078412386883661 3.2286e-07 au
tp 2458061.341819186278
(2017-Nov-03.84181919)
0.00011571 TDB
node 121.5678966095957 6.3238e-05 deg
peri 309.9583646788463 6.6476e-05 deg
i 11.44730604100459 1.1701e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5642 days (15.45 yr)  
   first obs. used      2003-12-12  
   last obs. used      2019-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59569  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:46:26  

Additional Information
 Jupiter MOID = 1.86458 au 
 T_jup = 3.254 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.344438618826123E-14 -3.727747533907361E-14 7.032641157335288E-13 -1.122956044379898E-13 -4.743448153755438E-14 1.344970456596662E-14
q -3.727747533907361E-14 1.042416606242743E-13 -1.254789782187888E-13 3.219554132505864E-13 3.754211609751374E-13 -3.68393762732771E-14
tp 7.032641157335288E-13 -1.254789782187888E-13 1.338942275311109E-8 -4.945349523734529E-12 2.551832445785004E-9 -1.469854612252369E-11
node -1.122956044379898E-13 3.219554132505864E-13 -4.945349523734529E-12 3.999051986876357E-9 -3.91884174582605E-9 -9.677661326557755E-11
peri -4.743448153755438E-14 3.754211609751374E-13 2.551832445785004E-9 -3.91884174582605E-9 4.419118572502087E-9 9.143253315796275E-11
i 1.344970456596662E-14 -3.68393762732771E-14 -1.469854612252369E-11 -9.677661326557755E-11 9.143253315796275E-11 1.369048846471505E-10

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 16.5   n/a MPO476853  

392823 (2012 TP297)          Discovered 2008-Nov-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 TP297 = 2010 CM188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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