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JPL Small-Body Database Browser
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487956 (2015 TG265)
Classification: Main-belt Asteroid          SPK-ID: 2487956
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06997546610513636 1.234e-07  
a 2.796116544172549 5.307e-08 au
q 2.600456985709791 3.698e-07 au
i 5.311649947210588 8.4737e-06 deg
node 249.0342539186148 0.00010764 deg
peri 126.6876133686091 0.00014666 deg
M 268.3303656626349 9.3535e-05 deg
tp 2459035.364873677032
(2020-Jul-04.86487368)
0.00044747 TDB
period 1707.777669839796
4.68
4.862e-05
1.331e-07
d
yr
n .2108002735706054 6.0014e-09 deg/d
Q 2.991776102635306 5.6783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6487 days (17.76 yr)  
   first obs. used      2001-09-28  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:51  

Additional Information
 Earth MOID = 1.60551 au 
 Jupiter MOID = 2.37599 au 
 T_jup = 3.317 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457261.5 (2015-Aug-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07227006517154275 1.2489e-07  
q 2.592747913474854 3.7566e-07 au
tp 2457324.524236456014
(2015-Oct-29.02423646)
0.0004095 TDB
node 249.0873466992368 0.00010789 deg
peri 125.9356405157012 0.00014355 deg
i 5.305408708683009 8.4763e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6487 days (17.76 yr)  
   first obs. used      2001-09-28  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:51  

Additional Information
 Jupiter MOID = 2.37599 au 
 T_jup = 3.317 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.559641050705458E-14 -4.660076726591691E-14 -2.471232593212203E-11 -1.537611495820116E-13 -5.630850105373607E-12 -2.613438029420613E-14
q -4.660076726591691E-14 1.411170082363597E-13 7.403083100489392E-11 4.706988891885875E-13 1.682149112977265E-11 7.942246793575991E-14
tp -2.471232593212203E-11 7.403083100489392E-11 1.676914379746327E-7 2.477793795536922E-10 3.891309174394253E-8 4.347786734885988E-11
node -1.537611495820116E-13 4.706988891885875E-13 2.477793795536922E-10 1.163965367253932E-8 -1.153178013722211E-8 -3.408853957256323E-10
peri -5.630850105373607E-12 1.682149112977265E-11 3.891309174394253E-8 -1.153178013722211E-8 2.060787590488791E-8 3.495025043112737E-10
i -2.613438029420613E-14 7.942246793575991E-14 4.347786734885988E-11 -3.408853957256323E-10 3.495025043112737E-10 7.184763143521675E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO399187  

487956 (2015 TG265)          Discovered 2006-Oct-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TG265 = 2008 CP174 = 2016 VT14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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