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46286 (2001 KR37)
Classification: Main-belt Asteroid          SPK-ID: 2046286
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07672694757461605 5.0055e-08  
a 2.971403579487708 1.8191e-08 au
q 2.743416852821328 1.4459e-07 au
i 9.602506384053058 4.6741e-06 deg
node 192.1856644384386 2.4825e-05 deg
peri 182.7873266079608 3.6942e-05 deg
M 162.3691625881505 2.8345e-05 deg
tp 2458356.695299719493
(2018-Aug-26.19529972)
0.00014622 TDB
period 1870.858279114825
5.12
1.718e-05
4.704e-08
d
yr
n .1924250511216327 1.7671e-09 deg/d
Q 3.199390306154088 1.9587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1335  
   data-arc span      10401 days (28.48 yr)  
   first obs. used      1992-09-30  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48303  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:38:12  

Additional Information
 Earth MOID = 1.74271 au 
 Jupiter MOID = 2.21088 au 
 T_jup = 3.237 
[ 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 13.98   n/a E2021B10  
diameter diameter 5.996 km 0.409 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.93385 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.178   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46286 (2001 KR37)          Discovered 2001-May-22 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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