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46811 (1998 KY47)
Classification: Main-belt Asteroid          SPK-ID: 2046811
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126672130052769 3.0939e-08  
a 2.229658302706029 6.6947e-09 au
q 1.947222736212415 6.9422e-08 au
i 4.68759417500469 3.5696e-06 deg
node 132.7170610476465 4.7812e-05 deg
peri 138.1733197342332 5.0872e-05 deg
M 264.1308652404022 1.9363e-05 deg
tp 2459524.341275998604
(2021-Nov-05.84127600)
6.5999e-05 TDB
period 1216.062496567237
3.33
5.4769e-06
1.499e-08
d
yr
n .2960374166757271 1.3333e-09 deg/d
Q 2.512093869199644 7.5427e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1560  
   data-arc span      8366 days (22.90 yr)  
   first obs. used      1998-04-27  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49318  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:40:24  

Additional Information
 Earth MOID = .93215 au 
 Jupiter MOID = 2.57363 au 
 T_jup = 3.628 
[ 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 14.83   n/a MPCxxxxx  
diameter diameter 2.629 km 0.492 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.369   0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46811 (1998 KY47)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 KY47 = 2000 AX102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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