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187453 (2005 WP191)
Classification: Main-belt Asteroid          SPK-ID: 2187453
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765230259945053 6.7959e-08  
a 2.641232245911785 2.519e-08 au
q 2.174993937509173 1.7806e-07 au
i 14.68275083886641 6.9451e-06 deg
node 132.0336085488216 2.5081e-05 deg
peri 198.8480082335441 2.9955e-05 deg
M 259.9820037095412 2.1878e-05 deg
tp 2459636.096079332409
(2022-Feb-25.59607933)
9.9216e-05 TDB
period 1567.863728286132
4.29
2.243e-05
6.141e-08
d
yr
n .229611791831886 3.2848e-09 deg/d
Q 3.107470554314396 2.9637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      7524 days (20.60 yr)  
   first obs. used      2000-07-05  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61957  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:29  

Additional Information
 Earth MOID = 1.16594 au 
 Jupiter MOID = 2.248 au 
 T_jup = 3.327 
[ 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 15.81   n/a MPCxxxxx  
diameter diameter 2.513 km 0.481 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.161   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187453 (2005 WP191)          Discovered 2005-Nov-22 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2110-Dec-28 21:26 00:15 Hebe 0.0439924471351713 0.0439789837033531 0.0440059201271527 2.4295072544069 2.42950719624196 2492083.392901305 15.1054336841545 1225.90992297453 73.5280767318828 57.0307353873223 75019.8815643128 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:29 2021-Apr-13 21:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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