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382437 (1999 TF212)
Classification: Main-belt Asteroid          SPK-ID: 2382437
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 .167001344391762 8.6236e-08  
a 2.725799453949783 2.3155e-08 au
q 2.270587280597838 2.3888e-07 au
i 15.31063968414577 9.7341e-06 deg
node 18.05522423086875 1.7235e-05 deg
peri 312.989942191952 3.3568e-05 deg
M 250.0958294980865 3.136e-05 deg
tp 2459502.323446915312
(2021-Oct-14.82344692)
0.00014399 TDB
period 1643.763290005151
4.50
2.0945e-05
5.734e-08
d
yr
n .2190096361130391 2.7907e-09 deg/d
Q 3.181011627301727 2.7022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      7504 days (20.54 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:42:59  

Additional Information
 Earth MOID = 1.29037 au 
 Jupiter MOID = 2.32438 au 
 T_jup = 3.286 
[ 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 16.2   n/a MPO237295  

382437 (1999 TF212)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 1999 TF212 = 2002 GP182 = 2008 SJ121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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