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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03932995608192615 4.9773e-08  
a 2.708890493462047 1.7661e-08 au
q 2.602349949323437 1.34e-07 au
i 10.53588548117819 5.7192e-06 deg
node 195.1146878802827 2.3775e-05 deg
peri 325.8727267946882 6.8375e-05 deg
M 151.1648121096059 6.202e-05 deg
tp 2458316.692581083327
(2018-Jul-17.19258108)
0.00028222 TDB
period 1628.491891562105
4.46
1.5926e-05
4.36e-08
d
yr
n .2210634279883799 2.1619e-09 deg/d
Q 2.815431037600656 1.8356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      709  
   data-arc span      9972 days (27.30 yr)  
   first obs. used      1992-04-05  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59941  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:25:06  

Additional Information
 Earth MOID = 1.61317 au 
 Jupiter MOID = 2.15883 au 
 T_jup = 3.338 
[ 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 15.0   n/a MPO474335  
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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