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47036 (1998 WP1)
Classification: Main-belt Asteroid          SPK-ID: 2047036
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08231776310226682 4.5234e-08  
a 2.99566995585007 1.8174e-08 au
q 2.749073106091826 1.3531e-07 au
i 10.90344569150111 4.2738e-06 deg
node 91.25934362745194 2.3439e-05 deg
peri 337.5657214260835 3.6628e-05 deg
M 60.26114028648908 2.6801e-05 deg
tp 2458683.489083918835
(2019-Jul-18.98908392)
0.00014099 TDB
period 1893.822938740616
5.19
1.7234e-05
4.718e-08
d
yr
n .1900916884233108 1.7299e-09 deg/d
Q 3.242266805608315 1.967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1471  
   data-arc span      7854 days (21.50 yr)  
   first obs. used      1998-11-18  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47432  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:44:13  

Additional Information
 Earth MOID = 1.76719 au 
 Jupiter MOID = 2.00352 au 
 T_jup = 3.222 
[ 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 14.0   n/a MPO337633  
diameter diameter 5.849 km 0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 36.9996 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.142   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47036 (1998 WP1)          Discovered 1998-Nov-18 by Kobayashi, T. at Oizumi
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 WP1 = 2000 FL3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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