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JPL Small-Body Database Browser
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379988 (2012 TP308)
Classification: Main-belt Asteroid          SPK-ID: 2379988
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1003806064562535 6.1287e-08  
a 3.11761887216488 7.4339e-08 au
q 2.804670399077508 1.8979e-07 au
i 10.28296231846901 7.059e-06 deg
node 286.9058083634186 4.7183e-05 deg
peri 179.10998330755 6.4264e-05 deg
M 81.75189720194362 4.4567e-05 deg
tp 2458543.907999085674
(2019-Mar-01.40799909)
0.00024444 TDB
period 2010.63370949206
5.50
7.1914e-05
1.969e-07
d
yr
n .1790480276444513 6.404e-09 deg/d
Q 3.430567345252252 8.1801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      4964 days (13.59 yr)  
   first obs. used      2005-06-13  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59168  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:52:18  

Additional Information
 Earth MOID = 1.8215 au 
 Jupiter MOID = 1.71238 au 
 T_jup = 3.185 
[ 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 15.5   n/a MPO471898  

379988 (2012 TP308)          Discovered 2005-Jun-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2012 TP308 = 2005 LE42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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