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392825 (2012 TP302)
Classification: Main-belt Asteroid          SPK-ID: 2392825
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1218824673817418 6.8191e-08  
a 2.733343214427102 4.7043e-08 au
q 2.400196599251586 1.9566e-07 au
i 8.592134996368742 8.9113e-06 deg
node 180.9288267971778 3.9934e-05 deg
peri 226.0521146801821 5.4873e-05 deg
M 227.0370842927518 4.5759e-05 deg
tp 2459610.131933047222
(2022-Jan-30.63193305)
0.00022141 TDB
period 1650.591781397254
4.52
4.2612e-05
1.167e-07
d
yr
n .218103594151701 5.6306e-09 deg/d
Q 3.066489829602619 5.2777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5665 days (15.51 yr)  
   first obs. used      2003-10-20  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60353  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:58:16  

Additional Information
 Earth MOID = 1.41786 au 
 Jupiter MOID = 2.35928 au 
 T_jup = 3.326 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457162.5 (2015-May-20.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1234822829988241 6.7852e-08  
q 2.393409046597256 1.9432e-07 au
tp 2457962.732660112992
(2017-Jul-28.23266011)
0.00018941 TDB
node 180.9911899382452 3.9925e-05 deg
peri 226.487101789723 5.4602e-05 deg
i 8.596211843606701 8.9158e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5665 days (15.51 yr)  
   first obs. used      2003-10-20  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60353  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:58:16  

Additional Information
 Jupiter MOID = 2.35928 au 
 T_jup = 3.326 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.603895427707445E-15 -1.288586176137327E-14 -4.930024583308406E-12 1.034038208224791E-16 -1.03666729795748E-12 3.215205523465919E-16
q -1.288586176137327E-14 3.776165414591219E-14 1.846135647965437E-11 5.094020752527368E-15 3.681222918482786E-12 5.331548580149281E-15
tp -4.930024583308406E-12 1.846135647965437E-11 3.587687503782549E-8 1.726100347191464E-11 7.043638691271224E-9 2.494912859033496E-11
node 1.034038208224791E-16 5.094020752527368E-15 1.726100347191464E-11 1.593969071898998E-9 -1.572186104881692E-9 2.500901431663617E-11
peri -1.03666729795748E-12 3.681222918482786E-12 7.043638691271224E-9 -1.572186104881692E-9 2.981429271407779E-9 -2.015879427541601E-11
i 3.215205523465919E-16 5.331548580149281E-15 2.494912859033496E-11 2.500901431663617E-11 -2.015879427541601E-11 7.94920069279632E-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 16.8   n/a MPO434457  

392825 (2012 TP302)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 TP302 = 2003 UH361 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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