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213497 (2002 GZ46)
Classification: Main-belt Asteroid          SPK-ID: 2213497
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1033546277481604 4.0158e-08  
a 2.299048571669359 1.0698e-08 au
q 2.061431262369533 9.365e-08 au
i 2.454191819380454 4.3872e-06 deg
node 173.9030013187801 0.00010023 deg
peri 355.5523273931896 0.00010291 deg
M 206.6642441989093 2.3136e-05 deg
tp 2459938.827446729426
(2022-Dec-25.32744673)
8.28e-05 TDB
period 1273.270411083106
3.49
8.8873e-06
2.433e-08
d
yr
n .2827364846197647 1.9735e-09 deg/d
Q 2.536665880969186 1.1804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      9190 days (25.16 yr)  
   first obs. used      1995-03-27  
   last obs. used      2020-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57666  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:55  

Additional Information
 Earth MOID = 1.06824 au 
 Jupiter MOID = 2.42751 au 
 T_jup = 3.584 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457242.5 (2015-Aug-08.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1028073348154674 3.9941e-08  
q 2.063166048671068 9.3116e-08 au
tp 2457390.078794978330
(2016-Jan-02.57879498)
8.0433e-05 TDB
node 173.9909168070737 0.00010044 deg
peri 355.1795465600041 0.00010317 deg
i 2.450597879835734 4.3837e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      9190 days (25.16 yr)  
   first obs. used      1995-03-27  
   last obs. used      2020-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57666  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:55  

Additional Information
 Jupiter MOID = 2.42751 au 
 T_jup = 3.584 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.595317547616272E-15 -3.699781925708614E-15 7.871881269095946E-13 1.260336491173061E-14 2.573912760637544E-13 -3.278846691157754E-16
q -3.699781925708614E-15 8.670668954507118E-15 -1.750875719756335E-12 -2.933129419304799E-14 -5.784331988674793E-13 8.155484049957679E-16
tp 7.871881269095946E-13 -1.750875719756335E-12 6.469398593217744E-9 5.595744704643888E-11 1.91190583298557E-9 2.619735676053777E-12
node 1.260336491173061E-14 -2.933129419304799E-14 5.595744704643888E-11 1.008917717792649E-8 -1.006242033950621E-8 4.98640199065267E-11
peri 2.573912760637544E-13 -5.784331988674793E-13 1.91190583298557E-9 -1.006242033950621E-8 1.064472036259721E-8 -4.903740731418936E-11
i -3.278846691157754E-16 8.155484049957679E-16 2.619735676053777E-12 4.98640199065267E-11 -4.903740731418936E-11 1.921655797744435E-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 17.38   n/a E2021B55  

213497 (2002 GZ46)          Discovered 2002-Apr-05 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2002 GZ46 = 1995 FJ12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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