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123436 (2000 WF120)
Classification: Main-belt Asteroid          SPK-ID: 2123436
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786433642927427 5.36e-08  
a 2.695329920696945 2.0367e-08 au
q 2.213827115784751 1.4189e-07 au
i 9.286934872850264 5.331e-06 deg
node 58.65272451696321 3.8487e-05 deg
peri 351.6898286380051 4.2322e-05 deg
M 165.2080072180017 1.7994e-05 deg
tp 2458258.771584012174
(2018-May-20.27158401)
7.7815e-05 TDB
period 1616.278982187988
4.43
1.832e-05
5.016e-08
d
yr
n .2227338250186617 2.5246e-09 deg/d
Q 3.176832725609139 2.4005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      7097 days (19.43 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:00:25  

Additional Information
 Earth MOID = 1.22509 au 
 Jupiter MOID = 2.20302 au 
 T_jup = 3.328 
[ 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 15.6   n/a MPO469284  
diameter diameter 3.885 km 0.502 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.097   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123436 (2000 WF120)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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