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245611 (2005 WP43)
Classification: Main-belt Asteroid          SPK-ID: 2245611
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1147505586479622 9.0798e-08  
a 2.635456684725018 2.6728e-08 au
q 2.333036557860316 2.4374e-07 au
i 8.635427985726523 6.2604e-06 deg
node 65.07986802790319 5.752e-05 deg
peri 99.34378947258905 6.4491e-05 deg
M 61.29874929812449 3.1744e-05 deg
tp 2458734.408278197751
(2019-Sep-07.90827820)
0.0001358 TDB
period 1562.723888262768
4.28
2.3773e-05
6.509e-08
d
yr
n .2303669910621261 3.5044e-09 deg/d
Q 2.937876811589721 2.9795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      6226 days (17.05 yr)  
   first obs. used      2001-12-19  
   last obs. used      2019-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59753  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:40:46  

Additional Information
 Earth MOID = 1.35878 au 
 Jupiter MOID = 2.08194 au 
 T_jup = 3.372 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO427399  
diameter diameter 2.595 km 0.980 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245611 (2005 WP43)          Discovered 2005-Nov-21 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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