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487977 (2015 TE308)
Classification: Main-belt Asteroid          SPK-ID: 2487977
[ 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 .1784793241591179 6.7602e-08  
a 2.726812599248801 5.8674e-08 au
q 2.240132929426307 1.9496e-07 au
i 16.92333100558803 6.5014e-06 deg
node 96.90768007423098 2.4103e-05 deg
peri 277.8023582201561 3.1227e-05 deg
M 15.584515762123 1.9948e-05 deg
tp 2458929.301281540353
(2020-Mar-20.80128154)		 9.008e-05 TDB
period 1644.679824301534
4.50		 5.3084e-05
1.453e-07		 d
yr
n .2188875881376398 7.0649e-09 deg/d
Q 3.213492269071294 6.9146e-08 au
   Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5139 days (14.07 yr)  
   first obs. used      2005-06-08  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61145  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:53  

Additional Information
 Earth MOID = 1.31584 au 
 Jupiter MOID = 2.43597 au 
 T_jup = 3.271 
[ 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 16.7   n/a MPO477321  

487977 (2015 TE308)          Discovered 2014-May-06 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TE308 = 2014 NL17 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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