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392826 (2012 TT302)
Classification: Main-belt Asteroid          SPK-ID: 2392826
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .132778345823383 6.5191e-08  
a 2.807006589955032 4.3974e-08 au
q 2.434296898225468 1.7272e-07 au
i 4.669401743982573 7.7436e-06 deg
node 186.1500439184088 8.0394e-05 deg
peri 252.8876610805611 8.8233e-05 deg
M 180.4286657908841 3.141e-05 deg
tp 2459857.336747312269
(2022-Oct-04.83674731)
0.00015239 TDB
period 1717.764310161025
4.70
4.0365e-05
1.105e-07
d
yr
n .209574734945013 4.9248e-09 deg/d
Q 3.179716281684597 4.9813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6531 days (17.88 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:46:26  

Additional Information
 Earth MOID = 1.45478 au 
 Jupiter MOID = 2.07597 au 
 T_jup = 3.305 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457464.5 (2016-Mar-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343957060439372 6.5151e-08  
q 2.427946107636619 1.7275e-07 au
tp 2458140.529495188244
(2018-Jan-22.02949519)
0.00014768 TDB
node 186.1985062462636 8.0363e-05 deg
peri 252.8850518217129 8.7967e-05 deg
i 4.67151315896384 7.7484e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6531 days (17.88 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:46:26  

Additional Information
 Jupiter MOID = 2.07597 au 
 T_jup = 3.305 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.24459715866033E-15 -1.100619163736897E-14 -2.780581012134148E-12 4.613286902572774E-14 -7.498078543099309E-13 -8.125131054555023E-15
q -1.100619163736897E-14 2.984140964622292E-14 7.22761375911261E-12 -1.157122179200527E-13 1.818029264948633E-12 2.299261094475508E-14
tp -2.780581012134148E-12 7.22761375911261E-12 2.180905909628404E-8 -5.398909332944235E-11 5.295702778102836E-9 1.552917709069154E-11
node 4.613286902572774E-14 -1.157122179200527E-13 -5.398909332944235E-11 6.458250996992994E-9 -6.449834879756376E-9 1.307764467226092E-10
peri -7.498078543099309E-13 1.818029264948633E-12 5.295702778102836E-9 -6.449834879756376E-9 7.738253121076071E-9 -1.267522101162209E-10
i -8.125131054555023E-15 2.299261094475508E-14 1.552917709069154E-11 1.307764467226092E-10 -1.267522101162209E-10 6.0038394225747E-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 17.1   n/a MPO434457  

392826 (2012 TT302)          Discovered 2007-Aug-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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