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JPL Small-Body Database Browser
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46290 (2001 KY51)
Classification: Main-belt Asteroid          SPK-ID: 2046290
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03822051233733251 5.2258e-08  
a 2.708884542238069 1.7768e-08 au
q 2.605349587171049 1.4149e-07 au
i 10.53974602058202 6.0203e-06 deg
node 195.2338095844144 2.4577e-05 deg
peri 325.2039795167514 7.1427e-05 deg
M 63.42289075975402 6.4962e-05 deg
tp 2458313.601880604212
(2018-Jul-14.10188060)
0.00029454 TDB
period 1628.486525057981
4.46
1.6022e-05
4.387e-08
d
yr
n .2210641564793927 2.175e-09 deg/d
Q 2.812419497305088 1.8447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      651  
   data-arc span      9897 days (27.10 yr)  
   first obs. used      1992-04-05  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59133  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:33:19  

Additional Information
 Earth MOID = 1.61682 au 
 Jupiter MOID = 2.16327 au 
 T_jup = 3.339 
[ 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 14.9   n/a MPO257182  
diameter diameter 2.830 km 0.817 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.242   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46290 (2001 KY51)          Discovered 2001-May-16 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 KY51 = 1998 SU88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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