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JPL Small-Body Database Browser
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163249 (2002 GT)
Classification: Apollo [NEO, PHA]          SPK-ID: 2163249
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 187 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3348083810304887 2.1945e-08  
a 1.344465424637453 1.5855e-09 au
q .8943271324631187 2.9661e-08 au
i 6.968320152535997 1.0313e-06 deg
node 201.7506108512099 1.8672e-05 deg
peri 135.1025414958779 1.6982e-05 deg
M 128.2797999604004 3.2909e-06 deg
tp 2458797.601583718674
(2019-Nov-10.10158372)
4.8826e-06 TDB
period 569.4071076180801
1.56
1.0072e-06
2.758e-09
d
yr
n .6322365758761544 1.1184e-09 deg/d
Q 1.794603716811787 2.1163e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1524  
   # delay obs. used      5  
   # Doppler obs. used      0  
   data-arc span      6507 days (17.82 yr)  
   first obs. used      2002-04-03  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-26 06:00:36  

Additional Information
 Earth MOID = .0154 au 
 Jupiter MOID = 3.60711 au 
 T_jup = 4.821 
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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 18.5   n/a MPO385720  
rotation period rot_per 3.7663 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Franco, L.; Bacci, P.; Tesi, L.; Fagioli, G. (2013) Minor Planet Bull. 40, 205.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2013) http://www.asu.cas.cz/~ppravec/neo.htm]
[Vaduvescu, O.; Aznar Macias, A.; Tudor, V.; Predatu, M.; et al. (2017) Earth, Moon, and Planets 120, 41-100.]

163249 (2002 GT)          Discovered 2002-Apr-03 by Spacewatch at Kitt Peak
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30

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