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392793 (2012 TQ185)
Classification: Main-belt Asteroid          SPK-ID: 2392793
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 .2772429709982601 7.3105e-08  
a 2.789554640747363 4.2142e-08 au
q 2.01617022438458 1.9775e-07 au
i 7.766658688472758 1.1253e-05 deg
node 338.1422704178594 6.9775e-05 deg
peri 100.3509675874871 7.2576e-05 deg
M 192.2449439519755 2.3667e-05 deg
tp 2459793.501216389818
(2022-Aug-02.00121639)
0.00012334 TDB
period 1701.769500280266
4.66
3.8563e-05
1.056e-07
d
yr
n .211544512897141 4.7938e-09 deg/d
Q 3.562939057110146 5.3826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5642 days (15.45 yr)  
   first obs. used      2003-11-20  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62501  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:46:09  

Additional Information
 Earth MOID = 1.04872 au 
 Jupiter MOID = 1.79754 au 
 T_jup = 3.259 
[ 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 16.8   n/a MPO434457  

392793 (2012 TQ185)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 TQ185 = 2003 WM100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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