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JPL Small-Body Database Browser
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312482 (2008 TE127)
Classification: Jupiter Trojan          SPK-ID: 2312482
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03092197266563924 1.3731e-07  
a 5.261546389024609 2.9636e-07 au
q 5.098848995404198 9.556e-07 au
i 7.040424802656602 7.3595e-06 deg
node 262.4373154079864 8.8994e-05 deg
peri 138.5939812562982 0.00018193 deg
M 295.1618286750762 0.00016282 deg
tp 2459394.456647755801
(2021-Jun-28.95664776)
0.0020133 TDB
period 4408.273511597597
12.07
0.00037245
1.02e-06
d
yr
n .08166462426909006 6.8998e-09 deg/d
Q 5.424243782645021 3.0553e-07 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      6389 days (17.49 yr)  
   first obs. used      2002-04-05  
   last obs. used      2019-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56603  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:11:19  

Additional Information
 Earth MOID = 4.11087 au 
 Jupiter MOID = .0225467 au 
 T_jup = 2.984 
[ 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 13.4   n/a MPO455303  
diameter diameter 12.282 km 1.506 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
rotation period rot_per 48. h n/a LCDB (Rev. 2019-January); Warner et al., 2009 lower-limit; Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Stephens, R.D. (2015) http://www.planetarysciences.org/PHP/CS3_Lightcurves.php]
geometric albedo albedo 0.051   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

312482 (2008 TE127)          Discovered 2008-Oct-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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