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JPL Small-Body Database Browser
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452412 (2002 TG91)
Classification: Main-belt Asteroid          SPK-ID: 2452412
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2698590117425892 6.933e-08  
a 2.630816154064973 1.6283e-08 au
q 1.92086670665256 1.7936e-07 au
i 13.21789228611417 9.5843e-06 deg
node 4.599852698763714 2.845e-05 deg
peri 324.0547859291562 3.3638e-05 deg
M 350.2758294071419 1.5719e-05 deg
tp 2458642.600208347977
(2019-Jun-08.10020835)		 6.8091e-05 TDB
period 1558.598222906852
4.27		 1.447e-05
3.962e-08		 d
yr
n .2309767807437793 2.1444e-09 deg/d
Q 3.340765601477386 2.0677e-08 au
   Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      6250 days (17.11 yr)  
   first obs. used      2002-10-03  
   last obs. used      2019-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54573  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:32:47  

Additional Information
 Earth MOID = .926459 au 
 Jupiter MOID = 2.10117 au 
 T_jup = 3.311 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457390.5 (2016-Jan-03.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2716190192301668 6.9361e-08  
q 1.915116297721386 1.7979e-07 au
tp 2457085.235065716668
(2015-Mar-03.73506572)		 6.7814e-05 TDB
node 4.641398611804007 2.8406e-05 deg
peri 324.1716145827011 3.3523e-05 deg
i 13.23474425304556 9.5916e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      6250 days (17.11 yr)  
   first obs. used      2002-10-03  
   last obs. used      2019-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54573  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:32:47  

Additional Information
 Jupiter MOID = 2.10117 au 
 T_jup = 3.311 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.810955905229597E-15 -1.244556272390731E-14 1.841187753261386E-12 4.520384446623359E-14 2.191175751783289E-13 -5.15486025503335E-15
q -1.244556272390731E-14 3.232573602032817E-14 -4.970941817553209E-12 -1.175973221945137E-13 -6.109588164871364E-13 1.546878186740213E-14
tp 1.841187753261386E-12 -4.970941817553209E-12 4.598757226484995E-9 3.703849105000749E-11 1.212560470907619E-9 -1.959502404683778E-11
node 4.520384446623359E-14 -1.175973221945137E-13 3.703849105000749E-11 8.068834106270065E-10 -7.756073673410474E-10 1.324761338850083E-10
peri 2.191175751783289E-13 -6.109588164871364E-13 1.212560470907619E-9 -7.756073673410474E-10 1.123806474917052E-9 -1.34325419189706E-10
i -5.15486025503335E-15 1.546878186740213E-14 -1.959502404683778E-11 1.324761338850083E-10 -1.34325419189706E-10 9.199911221210738E-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 16.7   n/a MPO503595  

452412 (2002 TG91)          Discovered 2002-Oct-03 by NEAT at Palomar
Reference: Last Updated: 2016-01-04
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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