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123429 (2000 WB115)
Classification: Main-belt Asteroid          SPK-ID: 2123429
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185338036908932 3.8628e-08  
a 2.80280483313503 1.6868e-08 au
q 2.470577715260315 1.096e-07 au
i 7.55407136447607 5.2836e-06 deg
node 290.5169494607425 3.4869e-05 deg
peri 124.9768838232309 4.3581e-05 deg
M 70.92896336709832 2.4267e-05 deg
tp 2458662.817289359831
(2019-Jun-28.31728936)
0.0001152 TDB
period 1713.908818902201
4.69
1.5472e-05
4.236e-08
d
yr
n .2100461798373781 1.8961e-09 deg/d
Q 3.135031951009744 1.8867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      8447 days (23.13 yr)  
   first obs. used      1997-03-04  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:00:25  

Additional Information
 Earth MOID = 1.49208 au 
 Jupiter MOID = 2.18733 au 
 T_jup = 3.301 
[ 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 15.5   n/a MPO439792  
diameter diameter 2.228 km 0.722 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.270   0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123429 (2000 WB115)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 WB115 = 1997 EL20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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