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186103 (2001 TQ38)
Classification: Main-belt Asteroid          SPK-ID: 2186103
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2796276772816652 1.0332e-07  
a 2.629796811852762 1.7065e-08 au
q 1.894432837631645 2.6592e-07 au
i 33.41400348535329 7.6725e-06 deg
node 54.61667207572835 1.0539e-05 deg
peri 315.7949238861246 1.5637e-05 deg
M 207.4583012600554 1.8196e-05 deg
tp 2459860.536262473999
(2022-Oct-08.03626247)
8.3567e-05 TDB
period 1557.692463460276
4.26
1.5162e-05
4.151e-08
d
yr
n .2311110880001896 2.2495e-09 deg/d
Q 3.365160786073878 2.1837e-08 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      6854 days (18.77 yr)  
   first obs. used      2001-08-29  
   last obs. used      2020-06-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51728  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:49:55  

Additional Information
 Earth MOID = .974125 au 
 Jupiter MOID = 2.27924 au 
 T_jup = 3.118 
[ 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 15.37   n/a MPCxxxxx  

186103 (2001 TQ38)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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