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43409 (2000 WY147)
Classification: Main-belt Asteroid          SPK-ID: 2043409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09014309238358705 3.0481e-08  
a 2.422175522344034 8.9068e-09 au
q 2.203833130464113 7.5926e-08 au
i 7.674857553228951 3.4328e-06 deg
node 92.45188388955759 2.6112e-05 deg
peri 174.0009660185492 3.309e-05 deg
M 348.4107161930488 2.0016e-05 deg
tp 2459440.826244831110
(2021-Aug-14.32624483)
7.6571e-05 TDB
period 1376.914087618452
3.77
7.5948e-06
2.079e-08
d
yr
n .2614542208821944 1.4421e-09 deg/d
Q 2.640517914223956 9.7097e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1574  
   data-arc span      8495 days (23.26 yr)  
   first obs. used      1998-03-24  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50476  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 07:39:45  

Additional Information
 Earth MOID = 1.18793 au 
 Jupiter MOID = 2.41986 au 
 T_jup = 3.495 
[ 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 14.96   n/a MPO614063  
diameter diameter 3.215 km 0.274 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.42792 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 0.225   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43409 (2000 WY147)          Discovered 2000-Nov-28 by Spacewatch at Kitt Peak
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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