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249557 (2010 KW37)
Classification: Main-belt Asteroid          SPK-ID: 2249557
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05429881769030334 7.5948e-08  
a 2.664464719261055 4.5401e-08 au
q 2.519787435227654 2.2191e-07 au
i 5.874007595548325 6.2218e-06 deg
node 234.4852772635899 7.8815e-05 deg
peri 306.891183804861 0.00010236 deg
M 64.16559775484647 6.4985e-05 deg
tp 2458317.352239132005
(2018-Jul-17.85223913)
0.00028799 TDB
period 1588.595719187844
4.35
4.0603e-05
1.112e-07
d
yr
n .2266152398950483 5.7921e-09 deg/d
Q 2.809142003294457 4.7866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      4804 days (13.15 yr)  
   first obs. used      2005-01-20  
   last obs. used      2018-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61903  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:56:51  

Additional Information
 Earth MOID = 1.52654 au 
 Jupiter MOID = 2.17621 au 
 T_jup = 3.374 
[ 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 17.1   n/a MPO437159  
diameter diameter 2.914 km 0.475 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249557 (2010 KW37)          Discovered 2010-May-17 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

Alternate Designations
 2010 KW37 = 2008 YM26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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