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JPL Small-Body Database Browser
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243041 (2006 WR123)
Classification: Main-belt Asteroid          SPK-ID: 2243041
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09742454512114339 5.7585e-08  
a 2.549248390844089 2.9793e-08 au
q 2.300889025965297 1.462e-07 au
i 9.820503782098193 6.5567e-06 deg
node 292.6060602695051 3.0785e-05 deg
peri 350.9606754108089 4.7086e-05 deg
M 222.0034792135023 3.9553e-05 deg
tp 2459170.378527968235
(2020-Nov-16.87852797)		 0.00016503 TDB
period 1486.677119823721
4.07		 2.6062e-05
7.135e-08		 d
yr
n .2421507637399344 4.245e-09 deg/d
Q 2.797607755722881 3.2695e-08 au
   Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      6298 days (17.24 yr)  
   first obs. used      2001-11-11  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56848  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:53:38  

Additional Information
 Earth MOID = 1.28436 au 
 Jupiter MOID = 2.35425 au 
 T_jup = 3.414 
[ 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 16.0   n/a MPO326091  
diameter diameter 4.149 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243041 (2006 WR123)          Discovered 2006-Nov-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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