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183229 (2002 TD57)
Classification: Main-belt Asteroid          SPK-ID: 2183229
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2106393862849946 3.2822e-08  
a 2.251039634076277 1.0668e-08 au
q 1.776882027051251 7.2982e-08 au
i 9.521729590836584 5.2941e-06 deg
node 205.6512657482008 2.3684e-05 deg
peri 100.3080360807792 2.7908e-05 deg
M 246.9440576933746 1.5989e-05 deg
tp 2459783.903939537090
(2022-Jul-23.40393954)
5.6363e-05 TDB
period 1233.596530955449
3.38
8.769e-06
2.401e-08
d
yr
n .2918296144373653 2.0745e-09 deg/d
Q 2.725197241101303 1.2915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      8378 days (22.94 yr)  
   first obs. used      1998-05-01  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5536  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:40:52  

Additional Information
 Earth MOID = .79232 au 
 Jupiter MOID = 2.58891 au 
 T_jup = 3.580 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.47   n/a MPCxxxxx  

183229 (2002 TD57)          Discovered 2002-Oct-01 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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