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249583 (1995 TB12)
Classification: Main-belt Asteroid          SPK-ID: 2249583
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1082323546124307 5.21e-08  
a 2.993454718740736 2.9717e-08 au
q 2.669466066105735 1.7063e-07 au
i 3.049873579805278 6.9499e-06 deg
node 348.2931013587684 0.00010776 deg
peri 313.0212333041825 0.00011416 deg
M 351.3680163128133 3.7284e-05 deg
tp 2459045.859219879598
(2020-Jul-15.35921988)
0.00019616 TDB
period 1891.722661720811
5.18
2.8169e-05
7.712e-08
d
yr
n .1903027369099258 2.8338e-09 deg/d
Q 3.317443371375737 3.2933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      8602 days (23.55 yr)  
   first obs. used      1995-10-15  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57431  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:24:57  

Additional Information
 Earth MOID = 1.65523 au 
 Jupiter MOID = 1.89149 au 
 T_jup = 3.244 
[ 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 16.1   n/a MPO437159  

249583 (1995 TB12)          Discovered 1995-Oct-15 by Spacewatch at Kitt Peak
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 1995 TB12 = 2003 FC132 = 2008 CH100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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