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46094 (2001 EX21)
Classification: Main-belt Asteroid          SPK-ID: 2046094
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08851740417367553 3.9378e-08  
a 3.064456235356012 2.105e-08 au
q 2.793198524198464 1.1986e-07 au
i 10.48505798713725 4.5784e-06 deg
node 206.1505529424149 2.3307e-05 deg
peri 3.261521120847275 3.3732e-05 deg
M 167.5542210057511 2.4877e-05 deg
tp 2458088.528147620676
(2017-Dec-01.02814762)
0.00013372 TDB
period 1959.42462616497
5.36
2.0189e-05
5.527e-08
d
yr
n .1837274040515659 1.8931e-09 deg/d
Q 3.335713946513561 2.2913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      790  
   data-arc span      10418 days (28.52 yr)  
   first obs. used      1991-05-14  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58143  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:51:59  

Additional Information
 Earth MOID = 1.78824 au 
 Jupiter MOID = 1.62803 au 
 T_jup = 3.201 
[ 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 14.4   n/a MPO412493  

46094 (2001 EX21)          Discovered 2001-Mar-15 by LONEOS at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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