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102378 (1999 TA146)
Classification: Main-belt Asteroid          SPK-ID: 2102378
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691286878505213 3.0252e-08  
a 2.417766794536525 8.9079e-09 au
q 2.008853069048001 7.3798e-08 au
i 2.493554372044986 4.7594e-06 deg
node 229.3573160863489 9.1337e-05 deg
peri 217.5099053127221 9.3079e-05 deg
M 173.7690335940086 1.7533e-05 deg
tp 2458537.688667840172
(2019-Feb-23.18866784)		 6.5395e-05 TDB
period 1373.15650920306
3.76		 7.5888e-06
2.078e-08		 d
yr
n .262169678100957 1.4489e-09 deg/d
Q 2.826680520025048 1.0415e-08 au
   Orbit Determination Parameters
   # obs. used (total)      790  
   data-arc span      7565 days (20.71 yr)  
   first obs. used      1999-10-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50988  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:55:07  

Additional Information
 Earth MOID = 1.0255 au 
 Jupiter MOID = 2.38394 au 
 T_jup = 3.495 
[ 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 16.1   n/a MPO459479  

102378 (1999 TA146)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 TA146 = 2005 GC131 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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