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173539 (2000 WD130)
Classification: Main-belt Asteroid          SPK-ID: 2173539
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 .2643533106787015 4.3219e-08  
a 2.296560595908271 8.2038e-09 au
q 1.689457199205668 1.0035e-07 au
i 8.916854013207997 4.0465e-06 deg
node 72.03057503709323 3.1163e-05 deg
peri 253.733321942036 3.2138e-05 deg
M 295.4666484170202 9.0975e-06 deg
tp 2459228.375172618446
(2021-Jan-13.87517262)
3.2663e-05 TDB
period 1271.204115861799
3.48
6.8115e-06
1.865e-08
d
yr
n .2831960623065967 1.5175e-09 deg/d
Q 2.903663992610873 1.0373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      2000-11-21  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51873  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:26:44  

Additional Information
 Earth MOID = .704142 au 
 Jupiter MOID = 2.48935 au 
 T_jup = 3.532 
[ 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 16.5   n/a MPO433115  
diameter diameter 1.325 km 0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.253   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173539 (2000 WD130)          Discovered 2000-Nov-19 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2000 WD130 = 2006 HZ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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