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469489 (2002 TM356)
Classification: Main-belt Asteroid          SPK-ID: 2469489
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2482131426811926 1.1185e-07  
a 2.308656236070531 1.2177e-08 au
q 1.735617416344931 2.6162e-07 au
i 1.497822168514624 7.8418e-06 deg
node 239.4846714640856 0.00031836 deg
peri 88.81211677733486 0.00031954 deg
M 32.66340655012615 2.2333e-05 deg
tp 2458884.249104222173
(2020-Feb-04.74910422)
7.9349e-05 TDB
period 1281.260189925171
3.51
1.0137e-05
2.775e-08
d
yr
n .2809733751432837 2.223e-09 deg/d
Q 2.881695055796131 1.5199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      6089 days (16.67 yr)  
   first obs. used      2002-09-06  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60812  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:57:58  

Additional Information
 Earth MOID = .725145 au 
 Jupiter MOID = 2.47852 au 
 T_jup = 3.544 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457160.5 (2015-May-18.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .248221820609884 1.1222e-07  
q 1.735889947460642 2.6281e-07 au
tp 2457603.672414594780
(2016-Aug-03.17241459)
7.8852e-05 TDB
node 239.5082636272554 0.0003185 deg
peri 88.96095091141075 0.00031968 deg
i 1.497127601053155 7.843e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      6089 days (16.67 yr)  
   first obs. used      2002-09-06  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60812  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:57:58  

Additional Information
 Jupiter MOID = 2.47852 au 
 T_jup = 3.544 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.259367100455414E-14 -2.947708666106395E-14 6.462996427139603E-12 2.547697984114922E-13 2.448227817083874E-12 -2.669177417453163E-14
q -2.947708666106395E-14 6.90671084250547E-14 -1.494865790788878E-11 -5.974077272849546E-13 -5.686002557381952E-12 6.266655973509737E-14
tp 6.462996427139603E-12 -1.494865790788878E-11 6.217611174562784E-9 1.919819303390508E-10 2.208259014460501E-9 -1.605601214253549E-11
node 2.547697984114922E-13 -5.974077272849546E-13 1.919819303390508E-10 1.014423201420932E-7 -1.013362109352016E-7 -1.139881499981068E-9
peri 2.448227817083874E-12 -5.686002557381952E-12 2.208259014460501E-9 -1.013362109352016E-7 1.021973713947755E-7 1.13308391144091E-9
i -2.669177417453163E-14 6.266655973509737E-14 -1.605601214253549E-11 -1.139881499981068E-9 1.13308391144091E-9 6.151285065530367E-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 18.3   n/a MPO472612  

469489 (2002 TM356)          Discovered 2002-Oct-10 by Sloan Digital Sky Survey at Apache Point
Reference: Last Updated: 2016-08-22

Alternate Designations
 2002 TM356 = 2009 QV12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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