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382282 (2012 TL291)
Classification: Main-belt Asteroid          SPK-ID: 2382282
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08524257544990077 5.4264e-08  
a 2.93820349143447 3.9738e-08 au
q 2.687743458628705 1.5357e-07 au
i 8.000161912820472 8.6442e-06 deg
node 185.4520853740989 4.3642e-05 deg
peri 239.0185563737975 6.9105e-05 deg
M 111.5433737404962 5.4752e-05 deg
tp 2458430.516205985178
(2018-Nov-08.01620599)
0.00027808 TDB
period 1839.59081534253
5.04
3.732e-05
1.022e-07
d
yr
n .1956956933017565 3.9701e-09 deg/d
Q 3.188663524240234 4.3125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6444 days (17.64 yr)  
   first obs. used      2002-08-28  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51091  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:55  

Additional Information
 Earth MOID = 1.71096 au 
 Jupiter MOID = 2.11066 au 
 T_jup = 3.254 
[ 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 16.0   n/a MPO455744  

382282 (2012 TL291)          Discovered 2005-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

Alternate Designations
 2012 TL291 = 2002 QZ154 = 2005 ER167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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