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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1033264831700513 3.7295e-08  
a 3.10726777626563 1.7253e-08 au
q 2.786204724676477 1.1306e-07 au
i 6.806352397855818 3.9335e-06 deg
node 217.809812576738 3.284e-05 deg
peri 174.5880479198888 3.9015e-05 deg
M 72.70966299667968 1.9531e-05 deg
tp 2458796.430491204703
(2019-Nov-08.93049120)
0.00010869 TDB
period 2000.628488306289
5.48
1.6663e-05
4.562e-08
d
yr
n .1799434538217399 1.4987e-09 deg/d
Q 3.428330827854784 1.9036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1508  
   data-arc span      8580 days (23.49 yr)  
   first obs. used      1997-09-23  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:38:13  

Additional Information
 Earth MOID = 1.79118 au 
 Jupiter MOID = 1.99397 au 
 T_jup = 3.201 
[ 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 13.97   n/a MPCxxxxx  
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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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