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123351 (2000 WF2)
Classification: Main-belt Asteroid          SPK-ID: 2123351
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3235833311387042 4.3378e-08  
a 2.785831376802006 1.6064e-08 au
q 1.88438277990569 1.2088e-07 au
i 10.5206247681902 4.553e-06 deg
node 26.4166245493157 3.4244e-05 deg
peri 351.6709405091744 3.5567e-05 deg
M 95.12358249932159 1.1859e-05 deg
tp 2458551.737702780137
(2019-Mar-09.23770278)
5.3667e-05 TDB
period 1698.363568259248
4.65
1.469e-05
4.022e-08
d
yr
n .2119687484635489 1.8334e-09 deg/d
Q 3.687279973698322 2.1262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      719  
   data-arc span      9895 days (27.09 yr)  
   first obs. used      1993-03-17  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55248  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:59:14  

Additional Information
 Earth MOID = .887475 au 
 Jupiter MOID = 1.77424 au 
 T_jup = 3.229 
[ 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 14.7   n/a MPO366606  
diameter diameter 3.824 km 0.912 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.175   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

123351 (2000 WF2)          Discovered 2000-Nov-18 by Juels, C. W. at Fountain Hills
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 WF2 = 1993 FX7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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