Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
487978 (2015 TL310)
Classification: Main-belt Asteroid          SPK-ID: 2487978
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457575.5 (2016-Jul-06.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2239785357865841 1.5264e-07  
q 2.440504033697459 5.4346e-07 au
tp 2457404.418396736540
(2016-Jan-16.91839674)
0.00011359 TDB
node 79.63362484245988 2.7416e-05 deg
peri 328.9361984255905 3.6665e-05 deg
i 18.89781842258133 9.1326e-06 deg
  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
 Jupiter MOID = 1.57345 au 
 T_jup = 3.089 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.329826077899184E-14 -8.252674331999171E-14 -6.744746418818894E-12 -4.57017572592969E-15 -5.638563634766125E-13 -2.107168524953881E-13
q -8.252674331999171E-14 2.953477337586081E-13 2.589547595827087E-11 6.884363819678473E-15 2.49242664272714E-12 7.66881598995999E-13
tp -6.744746418818894E-12 2.589547595827087E-11 1.290312896788112E-8 -7.641838512960735E-12 2.77676168520584E-9 1.019048289021077E-10
node -4.57017572592969E-15 6.884363819678473E-15 -7.641838512960735E-12 7.516544540334067E-10 -7.130494366955958E-10 -1.052125211851925E-10
peri -5.638563634766125E-13 2.49242664272714E-12 2.77676168520584E-9 -7.130494366955958E-10 1.34435503740909E-9 1.14429537142384E-10
i -2.107168524953881E-13 7.66881598995999E-13 1.019048289021077E-10 -1.052125211851925E-10 1.14429537142384E-10 8.340423775731699E-11

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-19 05:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin