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46357 (2001 TG77)
Classification: Main-belt Asteroid          SPK-ID: 2046357
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496106669007179 5.6742e-08  
a 2.598421215783546 1.4495e-08 au
q 2.209669684801196 1.4505e-07 au
i 15.34105921539661 5.2401e-06 deg
node 58.31790559767187 1.8705e-05 deg
peri 294.6280443120424 2.9276e-05 deg
M 287.7898927543088 3.0068e-05 deg
tp 2459703.372694314145
(2022-May-03.87269431)
0.00012937 TDB
period 1529.898987370416
4.19
1.2802e-05
3.505e-08
d
yr
n .2353096531025009 1.969e-09 deg/d
Q 2.987172746765896 1.6664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1136  
   data-arc span      8652 days (23.69 yr)  
   first obs. used      1997-11-29  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54026  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 00:52:31  

Additional Information
 Earth MOID = 1.25456 au 
 Jupiter MOID = 2.59461 au 
 T_jup = 3.350 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456803.5 (2014-May-26.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1479904303495325 5.6129e-08  
q 2.214380741303659 1.4294e-07 au
tp 2456638.649453547332
(2013-Dec-12.14945355)
0.00011585 TDB
node 58.49669095985667 1.8722e-05 deg
peri 293.7508487276845 2.9543e-05 deg
i 15.3325658149245 5.2344e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1136  
   data-arc span      8652 days (23.69 yr)  
   first obs. used      1997-11-29  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54026  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 00:52:31  

Additional Information
 Jupiter MOID = 2.59461 au 
 T_jup = 3.350 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.150515479827668E-15 -7.993095281936995E-15 3.330686298244246E-12 1.983503194223455E-14 6.205417381837553E-13 8.449738164827637E-15
q -7.993095281936995E-15 2.043091816353967E-14 -7.889071252073853E-12 -4.803362666943155E-14 -1.463050018271406E-12 -2.1087691404722E-14
tp 3.330686298244246E-12 -7.889071252073853E-12 1.342128038117046E-8 5.866810651478643E-11 2.678858414647624E-9 3.075185927267008E-12
node 1.983503194223455E-14 -4.803362666943155E-14 5.866810651478643E-11 3.505289330790526E-10 -3.255676804449725E-10 -2.464410958027138E-11
peri 6.205417381837553E-13 -1.463050018271406E-12 2.678858414647624E-9 -3.255676804449725E-10 8.727603590170207E-10 2.425252820628235E-11
i 8.449738164827637E-15 -2.1087691404722E-14 3.075185927267008E-12 -2.464410958027138E-11 2.425252820628235E-11 2.739844391055967E-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 14.53   n/a MPCxxxxx  

46357 (2001 TG77)          Discovered 2001-Oct-13 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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