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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2718443604638785 4.4845e-08  
a 2.638900216558737 1.5647e-08 au
q 1.921530074860337 1.2068e-07 au
i 4.457886503701624 5.8223e-06 deg
node 324.7872893112336 5.7552e-05 deg
peri 143.6255318657495 5.8957e-05 deg
M 32.93368876078448 9.3258e-06 deg
tp 2457457.257874673901
(2016-Mar-09.75787467)
4.0544e-05 JED
period 1565.78771032776
4.29
1.3926e-05
3.813e-08
d
yr
n .2299162253129721 2.0448e-09 deg/d
Q 3.356270358257138 1.99e-08 au
  Orbit Determination Parameters
   # obs. used (total)      889  
   data-arc span      22045 days (60.36 yr)  
   first obs. used      1955-10-24  
   last obs. used      2016-03-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49241  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 17:42:00  

Additional Information
 Earth MOID = .93882 au 
 Jupiter MOID = 1.79783 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 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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