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26867 (1993 GK1)
Classification: Main-belt Asteroid          SPK-ID: 2026867
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1641919829815109 4.374e-08  
a 2.400306893800074 9.109e-09 au
q 2.00619574514285 1.0444e-07 au
i 1.932554842164874 4.4016e-06 deg
node 324.5843607616788 0.00011113 deg
peri 211.6428617559446 0.0001117 deg
M 17.47021998587437 1.0984e-05 deg
tp 2458534.583451569339
(2019-Feb-20.08345157)
4.1397e-05 TDB
period 1358.309022681163
3.72
7.7321e-06
2.117e-08
d
yr
n .2650354182948713 1.5087e-09 deg/d
Q 2.794418042457299 1.0605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1167  
   data-arc span      9525 days (26.08 yr)  
   first obs. used      1993-04-12  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51732  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:26:10  

Additional Information
 Earth MOID = 1.01134 au 
 Jupiter MOID = 2.17405 au 
 T_jup = 3.507 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO337486  
rotation period rot_per 4.38 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

26867 (1993 GK1)          Discovered 1993-Apr-12 by Debehogne, H. at La Silla
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 GK1 = 1994 PG10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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