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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457432.5 (2016-Feb-14.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0987641725300836 6.6191e-08  
q 2.103300811758049 1.5904e-07 au
tp 2457033.510433257085
(2015-Jan-11.01043326)
0.00010998 TDB
node 46.83377382860021 3.7632e-05 deg
peri 355.2330221929726 4.8123e-05 deg
i 6.74140572962091 6.5542e-06 deg
  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
 Jupiter MOID = 2.78271 au 
 T_jup = 3.554 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.38128843360679E-15 -1.048368874175924E-14 -3.856021744561255E-12 -1.824008684865349E-14 -1.08616687083947E-12 6.445838228804278E-15
q -1.048368874175924E-14 2.529308046178251E-14 1.005649687707272E-11 4.403946319539673E-14 2.828336607298502E-12 -1.594760504673573E-14
tp -3.856021744561255E-12 1.005649687707272E-11 1.209617577960148E-8 2.934699012180447E-11 3.31474783144452E-9 -1.24961600660967E-11
node -1.824008684865349E-14 4.403946319539673E-14 2.934699012180447E-11 1.416135243550899E-9 -1.397810105731386E-9 -1.150501556590416E-10
peri -1.08616687083947E-12 2.828336607298502E-12 3.31474783144452E-9 -1.397810105731386E-9 2.315822935257407E-9 1.108616868667822E-10
i 6.445838228804278E-15 -1.594760504673573E-14 -1.24961600660967E-11 -1.150501556590416E-10 1.108616868667822E-10 4.2956922815229E-11

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

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