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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1849394688745302 4.4654e-08  
a 2.348428201026618 1.0649e-08 au
q 1.914111136838787 1.0492e-07 au
i 7.104878668352788 5.1088e-06 deg
node 67.92886779740959 3.5605e-05 deg
peri 296.1986786836865 3.7805e-05 deg
M 338.2197907598533 1.1466e-05 deg
tp 2459080.028703805873
(2020-Aug-18.52870381)
4.186e-05 TDB
period 1314.511401357019
3.60
8.9412e-06
2.448e-08
d
yr
n .273866015637718 1.8628e-09 deg/d
Q 2.782745265214449 1.2619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      8638 days (23.65 yr)  
   first obs. used      1997-03-02  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55737  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:37:28  

Additional Information
 Earth MOID = .925319 au 
 Jupiter MOID = 2.69888 au 
 T_jup = 3.526 
[ show covariance matrix ]

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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