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134208 (2005 EY293)
Classification: Main-belt Asteroid          SPK-ID: 2134208
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119963311924001 5.4155e-08  
a 3.071065512860017 2.7596e-08 au
q 2.727117442568189 1.7022e-07 au
i 11.54270735451073 5.3947e-06 deg
node 105.8316638600941 2.7742e-05 deg
peri 247.5136002841074 3.4689e-05 deg
M 146.9804228447503 2.1658e-05 deg
tp 2458397.918693375804
(2018-Oct-06.41869338)
0.00011644 TDB
period 1965.767037491077
5.38
2.6496e-05
7.254e-08
d
yr
n .1831346202953279 2.4684e-09 deg/d
Q 3.415013583151846 3.0687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      7595 days (20.79 yr)  
   first obs. used      2000-04-03  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54079  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:59:30  

Additional Information
 Earth MOID = 1.74464 au 
 Jupiter MOID = 2.0252 au 
 T_jup = 3.190 
[ 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 14.75   n/a E2021B55  
rotation period rot_per 6.26102 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

134208 (2005 EY293)          Discovered 2005-Mar-11 by CSS at Catalina
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 2005 EY293 = 2002 RZ231 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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