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37306 (2001 KW46)
Classification: Main-belt Asteroid          SPK-ID: 2037306
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2253897473316445 2.4137e-08  
a 2.543663368908459 1.1489e-08 au
q 1.970347724893422 6.436e-08 au
i 17.71420863481513 7.0184e-07 deg
node 234.6725598374808 1.125e-06 deg
peri 146.8567069456235 2.5568e-06 deg
M 253.6289100838579 4.8494e-06 deg
tp 2459834.333501275714
(2022-Sep-11.83350128)
2.2513e-05 TDB
period 1481.794165910277
4.06
1.004e-05
2.749e-08
d
yr
n .2429487227592432 1.646e-09 deg/d
Q 3.116979012923496 1.4079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2133  
   data-arc span      13980 days (38.28 yr)  
   first obs. used      1983-03-11  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39807  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 07:24:36  

Additional Information
 Earth MOID = .995741 au 
 Jupiter MOID = 2.39188 au 
 T_jup = 3.343 
[ 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 12.99   n/a E2021B10  
diameter diameter 7.028 km 0.855 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 5.621 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:
[Behrend, R. (2014) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.542   0.331 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

37306 (2001 KW46)          Discovered 2001-May-22 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 KW46 = 2000 JE74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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