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183238 (2002 TF85)
Classification: Main-belt Asteroid          SPK-ID: 2183238
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1849394623760644 4.9656e-08  
a 2.348428205908677 1.6223e-08 au
q 1.914111156079141 1.2132e-07 au
i 7.104880667530344 5.7646e-06 deg
node 67.92888364621719 3.8827e-05 deg
peri 296.1986679158566 4.2487e-05 deg
M 338.2197832780791 2.1584e-05 deg
tp 2459080.028731372971
(2020-Aug-18.52873137)
7.9335e-05 TDB
period 1314.511405456052
3.60
1.3621e-05
3.729e-08
d
yr
n .2738660147837232 2.8379e-09 deg/d
Q 2.782745255738213 1.9224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      8158 days (22.34 yr)  
   first obs. used      1997-03-02  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62497  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:33:02  

Additional Information
 Earth MOID = .925319 au 
 Jupiter MOID = 2.69888 au 
 T_jup = 3.526 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457410.5 (2016-Jan-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .18600265051049 4.9647e-08  
q 1.911071293472935 1.2129e-07 au
tp 2457766.421440856926
(2017-Jan-12.92144086)
7.1238e-05 TDB
node 67.94289547825116 3.8808e-05 deg
peri 296.441496311606 4.2437e-05 deg
i 7.108117819692224 5.7674e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      8158 days (22.34 yr)  
   first obs. used      1997-03-02  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62497  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:33:02  

Additional Information
 Jupiter MOID = 2.69888 au 
 T_jup = 3.526 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.464802555178577E-15 -5.990141138452645E-15 -5.111037312071263E-13 1.337485329365549E-14 -5.035848267021253E-14 1.157925670725218E-16
q -5.990141138452645E-15 1.471091002608508E-14 1.670701167736254E-12 -3.51521159381185E-14 2.147742601899057E-13 1.232888692547108E-15
tp -5.111037312071263E-13 1.670701167736254E-12 5.074894881455231E-9 -3.476851675114895E-11 1.237512730868912E-9 1.018678202709879E-11
node 1.337485329365549E-14 -3.51521159381185E-14 -3.476851675114895E-11 1.506055861356477E-9 -1.501740501364089E-9 -2.430384995171722E-11
peri -5.035848267021253E-14 2.147742601899057E-13 1.237512730868912E-9 -1.501740501364089E-9 1.800934688493315E-9 2.650218989856153E-11
i 1.157925670725218E-16 1.232888692547108E-15 1.018678202709879E-11 -2.430384995171722E-11 2.650218989856153E-11 3.326248601083094E-11

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 16.7   n/a MPO436906  

183238 (2002 TF85)          Discovered 2002-Oct-02 by NEAT at Haleakala
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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