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212782 (2007 TT186)
Classification: Main-belt Asteroid          SPK-ID: 2212782
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09970205877646428 6.6476e-08  
a 2.332433081762324 1.6667e-08 au
q 2.099884701552287 1.5997e-07 au
i 6.744212939730928 6.5575e-06 deg
node 46.80804808869851 3.761e-05 deg
peri 354.991213247671 4.7847e-05 deg
M 184.2837203864248 3.4062e-05 deg
tp 2459635.570170801617
(2022-Feb-25.07017080)
0.00012829 TDB
period 1301.104610178187
3.56
1.3946e-05
3.818e-08
d
yr
n .2766879751126989 2.9658e-09 deg/d
Q 2.564981461972361 1.8329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      7173 days (19.64 yr)  
   first obs. used      2000-11-02  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:58:49  

Additional Information
 Earth MOID = 1.10844 au 
 Jupiter MOID = 2.78271 au 
 T_jup = 3.554 
[ 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 16.7   n/a MPO470283  

212782 (2007 TT186)          Discovered 2007-Oct-13 by LINEAR at Socorro
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2123-Dec-31 15:48 00:06 Thisb 0.0410908843791969 0.0410475808565137 0.0411341879014122 4.4316926383815 4.43169260093945 2496834.158465494 6.25779268492736 2158.53989747994 53.1103382452645 -0.422834079846345 2971.11157526425 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 03:58:50 2020-Nov-12 03:58

Alternate Designations
 2007 TT186 = 2000 WE190 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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