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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2716763963261182 5.8418e-08  
a 2.639127911752887 2.2051e-08 AU
q 1.922139151244189 1.496e-07 AU
i 4.458336358006139 8.2872e-06 deg
node 324.790441441906 6.4888e-05 deg
peri 143.5234023952654 6.6842e-05 deg
M 209.0829753795675 1.301e-05 deg
tp 2457456.985019494634
(2016-Mar-09.48501949)
5.9154e-05 JED
period 1565.990368631155
4.29
1.9627e-05
5.374e-08
d
yr
n .2298864713418889 2.8812e-09 deg/d
Q 3.356116672261585 2.8042e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      21441 days (58.70 yr)  
   first obs. used      1955-10-24  
   last obs. used      2014-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5177  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:30:55  

Additional Information
 Earth MOID = .940652 AU 
 T_jup = 3.338 
[ 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 14.9 mag n/a MPO266175  

46641 (1995 EY)          Discovered 1995-Mar-05 by Ueda, S., Kaneda, H. at Kushiro (399)
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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