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442677 (2012 TM311)
Classification: Main-belt Asteroid          SPK-ID: 2442677
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1339080934294622 5.7066e-08  
a 2.267441705037181 2.2584e-08 au
q 1.963812909353203 1.2606e-07 au
i 7.386383059954381 8.1747e-06 deg
node 352.0105071001148 4.8166e-05 deg
peri 64.87514762143631 5.8717e-05 deg
M 64.2699733138227 3.3522e-05 deg
tp 2458777.857412200181
(2019-Oct-21.35741220)
0.00011494 TDB
period 1247.103856984121
3.41
1.8632e-05
5.101e-08
d
yr
n .2886688209517611 4.3128e-09 deg/d
Q 2.571070500721159 2.5608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5239 days (14.34 yr)  
   first obs. used      2005-08-30  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61313  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 11:45:31  

Additional Information
 Earth MOID = .987977 au 
 Jupiter MOID = 2.76241 au 
 T_jup = 3.592 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO503572  

442677 (2012 TM311)          Discovered 2005-Aug-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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