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146228 (2000 WL76)
Classification: Main-belt Asteroid          SPK-ID: 2146228
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126615854268976 5.3875e-08  
a 3.159475779033835 3.5496e-08 au
q 2.759436054229327 1.6953e-07 au
i 16.53523409040782 8.3351e-06 deg
node 49.7702871006212 2.4625e-05 deg
peri 67.71582988061044 4.4308e-05 deg
M 127.7167945941137 3.7979e-05 deg
tp 2458272.776362228162
(2018-Jun-03.27636223)
0.00021166 TDB
period 2051.26123334398
5.62
3.4568e-05
9.464e-08
d
yr
n .1755017811227902 2.9575e-09 deg/d
Q 3.559515503838343 3.999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      6739 days (18.45 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62461  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:21:59  

Additional Information
 Earth MOID = 1.82527 au 
 Jupiter MOID = 1.83613 au 
 T_jup = 3.129 
[ 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 15.0   n/a MPO432919  
diameter diameter 6.730 km 0.407 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146228 (2000 WL76)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 WL76 = 2002 FF37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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