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213522 (2002 GM158)
Classification: Main-belt Asteroid          SPK-ID: 2213522
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06177626807368715 5.4075e-08  
a 2.324722795966122 1.4518e-08 au
q 2.181110097325507 1.1805e-07 au
i 6.567748004573319 4.3039e-06 deg
node 160.886189013261 3.7415e-05 deg
peri .561604083791545 5.3198e-05 deg
M 192.7300498082353 4.0119e-05 deg
tp 2459998.048454167598
(2023-Feb-22.54845417)
0.00014654 TDB
period 1294.658384557809
3.54
1.2128e-05
3.32e-08
d
yr
n .2780656305122206 2.6047e-09 deg/d
Q 2.468335494606736 1.5415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      9749 days (26.69 yr)  
   first obs. used      1993-12-10  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56096  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:01  

Additional Information
 Earth MOID = 1.18992 au 
 Jupiter MOID = 2.49905 au 
 T_jup = 3.564 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457552.5 (2016-Jun-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0618769848744374 5.3719e-08  
q 2.180818469517718 1.1736e-07 au
tp 2457405.260033435300
(2016-Jan-17.76003344)
0.0001393 TDB
node 160.9422198926553 3.7466e-05 deg
peri 359.5740537346683 5.3467e-05 deg
i 6.562650972005543 4.3011e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      9749 days (26.69 yr)  
   first obs. used      1993-12-10  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56096  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:01  

Additional Information
 Jupiter MOID = 2.49905 au 
 T_jup = 3.564 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.885765026578267E-15 -6.278006767655977E-15 3.291021025701664E-12 -7.366384612121366E-15 8.346673377825882E-13 3.892766100124715E-16
q -6.278006767655977E-15 1.377355935437546E-14 -7.10357342182523E-12 1.615856377441335E-14 -1.79846883366241E-12 -6.610476606400307E-16
tp 3.291021025701664E-12 -7.10357342182523E-12 1.940345195449154E-8 -5.359096243562187E-11 5.327801092421075E-9 -9.413906546837623E-12
node -7.366384612121366E-15 1.615856377441335E-14 -5.359096243562187E-11 1.403700260875007E-9 -1.408776172424351E-9 3.302847907000918E-11
peri 8.346673377825882E-13 -1.79846883366241E-12 5.327801092421075E-9 -1.408776172424351E-9 2.858748497044304E-9 -3.548584415372457E-11
i 3.892766100124715E-16 -6.610476606400307E-16 -9.413906546837623E-12 3.302847907000918E-11 -3.548584415372457E-11 1.849903382218039E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.09   n/a E2021B55  

213522 (2002 GM158)          Discovered 2002-Apr-13 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2002 GM158 = 2008 YN110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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