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250620 (2005 GE59)
Classification: Apollo [NEO, PHA]          SPK-ID: 2250620
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 138 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6024701527718023 2.2024e-08  
a 2.108394436605772 6.889e-09 au
q .8381497182806744 4.5349e-08 au
i 16.07836107810981 8.5989e-06 deg
node 194.7625125669628 1.4663e-05 deg
peri 243.0424597420885 1.5398e-05 deg
M 41.6723705441779 5.6478e-06 deg
tp 2458871.058980581174
(2020-Jan-22.55898058)
1.7002e-05 TDB
period 1118.217331586089
3.06
5.4805e-06
1.5e-08
d
yr
n .3219409946806789 1.5779e-09 deg/d
Q 3.378639154930869 1.1039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      5603 days (15.34 yr)  
   first obs. used      2005-01-18  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-23 06:24:43  

Additional Information
 Earth MOID = .0321218 au 
 Jupiter MOID = 2.17916 au 
 T_jup = 3.444 
[ 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 18.0   n/a MPO297421  
diameter diameter 0.654 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 5.354 h n/a LCDB (Rev. 2019-August); 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:
[Monteiro, F.; Arcoverde, P.; Medeiros, H.; Rondon, E.; et al. (2018) Minor Planet Bull. 45, 221-224.]
geometric albedo albedo 0.260   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

250620 (2005 GE59)          Discovered 2005-Apr-07 by Spacewatch at Kitt Peak
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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