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JPL Small-Body Database Browser
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390005 (2012 TC311)
Classification: Main-belt Asteroid          SPK-ID: 2390005
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2296681524682362 1.4143e-07  
a 2.562518314161053 3.0032e-08 au
q 1.973989467281665 3.7731e-07 au
i 3.80288201818479 9.4657e-06 deg
node 351.800264676775 0.00012734 deg
peri 36.23579136856791 0.000128 deg
M 221.4338615554773 1.3139e-05 deg
tp 2459177.204721838206
(2020-Nov-23.70472184)
5.9968e-05 TDB
period 1498.300394254515
4.10
2.634e-05
7.211e-08
d
yr
n .2402722453924998 4.2239e-09 deg/d
Q 3.151047161040442 3.693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      9635 days (26.38 yr)  
   first obs. used      1993-01-22  
   last obs. used      2019-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64609  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:06:34  

Additional Information
 Earth MOID = .979427 au 
 Jupiter MOID = 2.31071 au 
 T_jup = 3.394 
[ 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 17.1   n/a MPO440683  

390005 (2012 TC311)          Discovered 1993-Jan-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

Alternate Designations
 2012 TC311 = 1993 BB11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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