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46641 (1995 EY)
Classification: Main-belt Asteroid          SPK-ID: 2046641
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2716357051410314 4.6059e-08  
a 2.638146609886117 1.6274e-08 au
q 1.92153179524428 1.2312e-07 au
i 4.45842923685625 6.2151e-06 deg
node 324.7875005518675 5.9106e-05 deg
peri 143.6096047118345 6.0515e-05 deg
M 346.955135696526 9.8623e-06 deg
tp 2457457.213164691457
(2016-Mar-09.71316469)
4.2921e-05 JED
period 1565.117031036299
4.29
1.4483e-05
3.965e-08
d
yr
n .2300147483294818 2.1284e-09 deg/d
Q 3.354761424527954 2.0695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      836  
   data-arc span      21970 days (60.15 yr)  
   first obs. used      1955-10-24  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49078  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:56:02  

Additional Information
 Earth MOID = .940202 au 
 Jupiter MOID = 1.80061 au 
 T_jup = 3.339 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0 mag n/a MPO347847  

46641 (1995 EY)          Discovered 1995-Mar-05 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 EY = 1991 GH14 = 1998 XS46 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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