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385003 (2012 TL231)
Classification: Main-belt Asteroid          SPK-ID: 2385003
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04576443958867196 6.9581e-08  
a 2.646702131073618 2.6878e-08 au
q 2.52557729128689 1.981e-07 au
i 2.104045475184425 4.586e-06 deg
node 246.2635313022901 0.00015379 deg
peri 91.74710968015641 0.00016586 deg
M 6.18054490968573 5.8332e-05 deg
tp 2459173.498972374384
(2020-Nov-19.99897237)
0.00025498 TDB
period 1572.736722613047
4.31
2.3958e-05
6.559e-08
d
yr
n .2289003587338335 3.4869e-09 deg/d
Q 2.767826970860346 2.8108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7681 days (21.03 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45797  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:03:44  

Additional Information
 Earth MOID = 1.51513 au 
 Jupiter MOID = 2.39594 au 
 T_jup = 3.390 
[ 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 16.90   n/a E2021B25  

385003 (2012 TL231)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2012 TL231 = 1999 TX275 = 2008 WO35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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