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46287 (2001 KJ41)
Classification: Main-belt Asteroid          SPK-ID: 2046287
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1031492772067579 4.2904e-08  
a 3.106721315355253 1.8671e-08 au
q 2.786265257193531 1.3415e-07 au
i 6.806971288531477 4.7522e-06 deg
node 217.8181493232632 3.3508e-05 deg
peri 174.5402507252444 3.9937e-05 deg
M 36.76913995315846 1.9839e-05 deg
tp 2458796.216710059202
(2019-Nov-08.71671006)
0.00011038 TDB
period 2000.100749497405
5.48
1.803e-05
4.936e-08
d
yr
n .1799909330019813 1.6225e-09 deg/d
Q 3.427177373516976 2.0596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1197  
   data-arc span      8438 days (23.10 yr)  
   first obs. used      1997-09-23  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44992  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:48:00  

Additional Information
 Earth MOID = 1.79238 au 
 Jupiter MOID = 1.99416 au 
 T_jup = 3.201 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPO502464  
diameter diameter 9.505 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46287 (2001 KJ41)          Discovered 2001-May-23 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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