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487978 (2015 TL310)
Classification: Main-belt Asteroid          SPK-ID: 2487978
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .217108177780419 1.4911e-07  
a 3.149517068570367 1.0134e-07 au
q 2.465731156924728 5.2876e-07 au
i 18.89679907451239 9.0722e-06 deg
node 79.41709704802979 2.7336e-05 deg
peri 331.0213796671829 3.8194e-05 deg
M 348.5961916353588 3.4348e-05 deg
tp 2459461.171329053098
(2021-Sep-03.67132905)
0.00019724 TDB
period 2041.570474939111
5.59
9.8532e-05
2.698e-07
d
yr
n .1763348385074666 8.5104e-09 deg/d
Q 3.833302980216007 1.2334e-07 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      5699 days (15.60 yr)  
   first obs. used      2004-12-13  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50156  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:23:22  

Additional Information
 Earth MOID = 1.49322 au 
 Jupiter MOID = 1.57345 au 
 T_jup = 3.089 
[ 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 16.13   n/a E2021B25  

487978 (2015 TL310)          Discovered 2010-Nov-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TL310 = 2016 EG67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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