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183257 (2002 TA185)
Classification: Main-belt Asteroid          SPK-ID: 2183257
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1361133957603377 5.8317e-08  
a 2.399837460037702 1.3453e-08 au
q 2.073187434079107 1.3928e-07 au
i 2.46138853084304 4.9013e-06 deg
node 262.3013762520858 0.00014529 deg
peri 118.6003368278969 0.00014664 deg
M 260.9615455726981 2.0879e-05 deg
tp 2459374.070455992692
(2021-Jun-08.57045599)
8.0031e-05 TDB
period 1357.910570545976
3.72
1.1418e-05
3.126e-08
d
yr
n .2651131877228518 2.2293e-09 deg/d
Q 2.726487485996298 1.5284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      10032 days (27.47 yr)  
   first obs. used      1991-11-06  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61623  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:07:34  

Additional Information
 Earth MOID = 1.07725 au 
 Jupiter MOID = 2.73372 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456873.5 (2014-Aug-04.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1352509171571586 5.7892e-08  
q 2.074912091173459 1.377e-07 au
tp 2456660.608527919073
(2014-Jan-03.10852792)
7.4753e-05 TDB
node 262.4229024172491 0.00014513 deg
peri 118.8347498387463 0.00014651 deg
i 2.462764903464744 4.9041e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      10032 days (27.47 yr)  
   first obs. used      1991-11-06  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61623  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:07:34  

Additional Information
 Jupiter MOID = 2.73372 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.351435425246099E-15 -7.942857914988766E-15 -1.115385243431358E-12 -2.437470471306937E-14 -3.796650410855907E-13 -1.958830970162948E-16
q -7.942857914988766E-15 1.896056987808175E-14 2.769992517512355E-12 6.09122354337681E-14 9.319680034978227E-13 6.001387656035794E-16
tp -1.115385243431358E-12 2.769992517512355E-12 5.587951981346241E-9 8.816819222746993E-12 1.541353489113888E-9 -9.086620501916803E-13
node -2.437470471306937E-14 6.09122354337681E-14 8.816819222746993E-12 2.106243995594933E-8 -2.103961594913546E-8 3.725206396980029E-11
peri -3.796650410855907E-13 9.319680034978227E-13 1.541353489113888E-9 -2.103961594913546E-8 2.146518950608137E-8 -3.745069091024093E-11
i -1.958830970162948E-16 6.001387656035794E-16 -9.086620501916803E-13 3.725206396980029E-11 -3.745069091024093E-11 2.40502291379201E-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 17.0   n/a MPO433198  

183257 (2002 TA185)          Discovered 2002-Oct-04 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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