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

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2728266964052043 3.8735e-08  
a 2.637041326972846 1.1757e-08 au
q 1.917586053450848 1.056e-07 au
i 4.457299804258986 4.5287e-06 deg
node 324.7011120544143 4.6269e-05 deg
peri 143.4977851480303 4.7107e-05 deg
M 263.2152078685674 7.5932e-06 deg
tp 2459021.012056268608
(2020-Jun-20.51205627)
3.4241e-05 TDB
period 1564.133547459821
4.28
1.0461e-05
2.864e-08
d
yr
n .2301593751918729 1.5393e-09 deg/d
Q 3.356496600494844 1.4965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1060  
   data-arc span      23383 days (64.02 yr)  
   first obs. used      1955-10-24  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48691  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:28:09  

Additional Information
 Earth MOID = .936667 au 
 Jupiter MOID = 1.79317 au 
 T_jup = 3.339 
[ 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 14.9   n/a MPO452808  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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