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183285 (2002 TD298)
Classification: Main-belt Asteroid          SPK-ID: 2183285
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02291655604536575 4.6469e-08  
a 2.733021057233919 2.2087e-08 au
q 2.670389627002653 1.3444e-07 au
i 5.21783606671737 4.9691e-06 deg
node 241.1023857512104 5.3409e-05 deg
peri 117.499107368143 0.00013614 deg
M 335.5415975349148 0.00012454 deg
tp 2459112.621391738958
(2020-Sep-20.12139174)
0.00057117 TDB
period 1650.299977017915
4.52
2.0006e-05
5.477e-08
d
yr
n .2181421590094901 2.6444e-09 deg/d
Q 2.795652487465185 2.2593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      7829 days (21.43 yr)  
   first obs. used      1998-12-25  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5824  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:42:44  

Additional Information
 Earth MOID = 1.67127 au 
 Jupiter MOID = 2.29921 au 
 T_jup = 3.347 
[ 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 15.8   n/a MPO436906  

183285 (2002 TD298)          Discovered 2002-Oct-12 by LINEAR at Socorro
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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