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JPL Small-Body Database Browser
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295690 (2008 TP138)
Classification: Main-belt Asteroid          SPK-ID: 2295690
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1934938293275661 8.1425e-08  
a 2.1997950882598 3.179e-08 au
q 1.77414831289644 1.9837e-07 au
i 2.786187768652645 7.5867e-06 deg
node 321.53147108 0.00013613 deg
peri 335.1905133550596 0.00013818 deg
M 151.0592469763711 2.5481e-05 deg
tp 2458100.446370824214
(2017-Dec-12.94637082)
7.8604e-05 TDB
period 1191.713252293929
3.26
2.5832e-05
7.072e-08
d
yr
n .3020860926964066 6.5482e-09 deg/d
Q 2.62544186362316 3.7941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      4776 days (13.08 yr)  
   first obs. used      2005-11-12  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57704  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:18:43  

Additional Information
 Earth MOID = .75805 au 
 Jupiter MOID = 2.57723 au 
 T_jup = 3.640 
[ 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 17.8   n/a MPO300296  

295690 (2008 TP138)          Discovered 2008-Oct-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 TP138 = 2005 WT20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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