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173543 (2000 WP173)
Classification: Outer Main-belt Asteroid          SPK-ID: 2173543
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .26716601839405 6.7303e-08  
a 3.95825475250853 6.1424e-08 au
q 2.9007435904915 2.7443e-07 au
i 10.20296249359122 9.0318e-06 deg
node 180.7708373095232 3.0322e-05 deg
peri 210.9553006649935 3.2915e-05 deg
M 190.5676093846198 1.4391e-05 deg
tp 2460354.279637546568
(2024-Feb-13.77963755)
0.0001346 TDB
period 2876.431523787543
7.88
6.6955e-05
1.833e-07
d
yr
n .125155073925059 2.9132e-09 deg/d
Q 5.015765914525559 7.7835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      7530 days (20.62 yr)  
   first obs. used      1999-09-09  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60436  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:28:33  

Additional Information
 Earth MOID = 1.91202 au 
 Jupiter MOID = .517755 au 
 T_jup = 2.969 
[ 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 14.3   n/a MPO469860  
diameter diameter 6.705 km 0.625 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.090   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

173543 (2000 WP173)          Discovered 2000-Nov-25 by NEAT at Haleakala
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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