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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2500356030566873 1.158e-07  
a 2.792371973435344 4.0251e-08 au
q 2.094179563098846 3.2253e-07 au
i 11.45262645968099 1.17e-05 deg
node 121.5053986342882 6.3045e-05 deg
peri 309.9686074743577 6.6471e-05 deg
M 241.2333786746477 2.8093e-05 deg
tp 2459762.776889364998
(2022-Jul-02.27688937)
0.00014165 TDB
period 1704.348224379352
4.67
3.6852e-05
1.009e-07
d
yr
n .2112244404344634 4.5671e-09 deg/d
Q 3.490564383771843 5.0316e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59525  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:31:58  

Additional Information
 Earth MOID = 1.12899 au 
 Jupiter MOID = 1.86522 au 
 T_jup = 3.254 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457355.5 (2015-Nov-29.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2537927301832369 1.1595e-07  
q 2.07841238821683 3.2286e-07 au
tp 2458061.341819889226
(2017-Nov-03.84181989)
0.00011571 TDB
node 121.5678963689712 6.3238e-05 deg
peri 309.9583651252851 6.6476e-05 deg
i 11.44730596215571 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59525  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:31:58  

Additional Information
 Jupiter MOID = 1.86522 au 
 T_jup = 3.254 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.344438955178311E-14 -3.727748413397452E-14 7.032655071849985E-13 -1.122956705410283E-13 -4.743424247007881E-14 1.344970246499899E-14
q -3.727748413397452E-14 1.042416820633191E-13 -1.254821156727978E-13 3.219556423534921E-13 3.754204172403515E-13 -3.683938547669387E-14
tp 7.032655071849985E-13 -1.254821156727978E-13 1.338942347174348E-8 -4.945364960523029E-12 2.551832621178229E-9 -1.469854684834585E-11
node -1.122956705410283E-13 3.219556423534921E-13 -4.945364960523029E-12 3.999052066793347E-9 -3.918841831363308E-9 -9.677663005530374E-11
peri -4.743424247007881E-14 3.754204172403515E-13 2.551832621178229E-9 -3.918841831363308E-9 4.419118705495728E-9 9.143255042694675E-11
i 1.344970246499899E-14 -3.683938547669387E-14 -1.469854684834585E-11 -9.677663005530374E-11 9.143255042694675E-11 1.369048860316235E-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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