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186486 (2002 TQ129)
Classification: Main-belt Asteroid          SPK-ID: 2186486
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05265375942856683 7.1142e-08  
a 2.668785983013553 2.1231e-08 au
q 2.528264367897626 1.9443e-07 au
i 21.82134799445759 8.1112e-06 deg
node 354.6837172279699 1.2673e-05 deg
peri 104.7207326231113 9.2905e-05 deg
M 342.1280400533973 8.7927e-05 deg
tp 2459279.556708833998
(2021-Mar-06.05670883)
0.00038891 TDB
period 1592.461893674361
4.36
1.9003e-05
5.203e-08
d
yr
n .2260650640558534 2.6977e-09 deg/d
Q 2.809307598129479 2.2349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      7627 days (20.88 yr)  
   first obs. used      2000-03-03  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5252  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:28  

Additional Information
 Earth MOID = 1.60546 au 
 Jupiter MOID = 2.26156 au 
 T_jup = 3.278 
[ 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 15.62   n/a MPCxxxxx  

186486 (2002 TQ129)          Discovered 2002-Oct-04 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2002 TQ129 = 2000 EN194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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