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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 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2024-Jun-12 13:05 < 00:01 Iris 0.0433984312261369 0.0433955388690514 0.0434013239019833 6.11982793516362 6.11982791351851 2460474.045367315 0.543058042678352 284.394144749483 94.3106816739499 -66.0072107161284 63557.3513134453 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 23:43:02 2021-Apr-13 23:43
2028-Feb-12 12:30 < 00:01 Eunom 0.0326278867828117 0.0326241704106361 0.0326316040674224 6.9850554832426 6.98505542164907 2461814.020960752 0.605789751079904 346.353948139484 68.3395275264277 59.5215400617507 61945.2840691371 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 23:43:02 2021-Apr-13 23:43
2116-Aug-12 06:22 00:01 Iris 0.0412842895242871 0.0412545969451898 0.0413139988794354 5.76603675373771 5.76603672958806 2494136.765015453 1.29583750620636 1979.90092443317 91.5113056335205 41.6515210364567 44901.1398617824 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 23:43:02 2021-Apr-13 23:43
2141-Dec-08 10:45 00:01 Amphi 0.0312308438431797 0.0311941851101397 0.0312675358527497 4.36857573071924 4.36857568858362 2503385.947910729 1.09514755814227 2434.50581933644 58.6560854296141 41.3446761082823 52612.5928150235 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 23:43:02 2021-Apr-13 23:43

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