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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2699388137997455 6.9008e-08  
a 2.631690621002169 1.613e-08 au
q 1.921295176480928 1.7853e-07 au
i 13.21702729536857 8.6776e-06 deg
node 4.584436919177192 2.7134e-05 deg
peri 324.1541087202073 3.1387e-05 deg
M 128.743150782389 1.4648e-05 deg
tp 2458642.836386211426
(2019-Jun-08.33638621)
6.2496e-05 TDB
period 1559.375390021516
4.27
1.4337e-05
3.925e-08
d
yr
n .2308616657051595 2.1225e-09 deg/d
Q 3.34208606552341 2.0485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6681 days (18.29 yr)  
   first obs. used      2002-10-03  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5677  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 20:44:32  

Additional Information
 Earth MOID = .925865 au 
 Jupiter MOID = 2.10374 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457512.5 (2016-May-04.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2715973897454687 6.8997e-08  
q 1.915037158324844 1.7862e-07 au
tp 2457085.192857354886
(2015-Mar-03.69285735)
6.1624e-05 TDB
node 4.641059197049782 2.7094e-05 deg
peri 324.1576666049063 3.1296e-05 deg
i 13.23473958806281 8.6858e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6681 days (18.29 yr)  
   first obs. used      2002-10-03  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5677  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 20:44:32  

Additional Information
 Jupiter MOID = 2.10374 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.760591084476277E-15 -1.229958592553797E-14 1.64297522095726E-12 4.890713304026582E-14 1.538769698188936E-13 -1.68002014854875E-15
q -1.229958592553797E-14 3.190370508345289E-14 -4.400993509729541E-12 -1.272878477886657E-13 -4.243162154966082E-13 5.923897641272778E-15
tp 1.64297522095726E-12 -4.400993509729541E-12 3.797495751617204E-9 3.463763315413849E-11 9.653051115339103E-10 -1.387665218971091E-11
node 4.890713304026582E-14 -1.272878477886657E-13 3.463763315413849E-11 7.340719498615355E-10 -7.059462026227775E-10 9.781080138337403E-11
peri 1.538769698188936E-13 -4.243162154966082E-13 9.653051115339103E-10 -7.059462026227775E-10 9.794319503992671E-10 -9.902406110701045E-11
i -1.68002014854875E-15 5.923897641272778E-15 -1.387665218971091E-11 9.781080138337403E-11 -9.902406110701045E-11 7.544258678243462E-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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