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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1027605268088827 4.3826e-08  
a 3.105425500234234 2.0235e-08 au
q 2.786310339864426 1.3786e-07 au
i 6.808049240591098 4.8446e-06 deg
node 217.8183827472281 3.7795e-05 deg
peri 174.5520523134078 4.4002e-05 deg
M 324.7410803434481 2.1449e-05 deg
tp 2458796.270206854032
(2019-Nov-08.77020685)
0.00011918 TDB
period 1998.849515355341
5.47
1.9537e-05
5.349e-08
d
yr
n .1801036032149733 1.7604e-09 deg/d
Q 3.424540660604042 2.2315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1078  
   data-arc span      8073 days (22.10 yr)  
   first obs. used      1997-09-23  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46736  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:26:21  

Additional Information
 Earth MOID = 1.79176 au 
 Jupiter MOID = 1.99506 au 
 T_jup = 3.202 
[ 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 13.9   n/a MPO319638  
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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