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46809 (1998 KD47)
Classification: Main-belt Asteroid          SPK-ID: 2046809
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466924410762573 3.2498e-08  
a 2.245775502024901 7.2833e-09 au
q 1.916337211523611 7.3689e-08 au
i 3.983858190558548 3.9512e-06 deg
node 229.1289351975871 5.1272e-05 deg
peri 50.70407909850217 5.3417e-05 deg
M 54.98494494762105 1.371e-05 deg
tp 2458412.745985936882
(2018-Oct-21.24598594)
4.6685e-05 TDB
period 1229.271851178724
3.37
5.98e-06
1.637e-08
d
yr
n .2928562950943709 1.4246e-09 deg/d
Q 2.575213792526192 8.3517e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1091  
   data-arc span      7832 days (21.44 yr)  
   first obs. used      1998-05-22  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54241  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:07  

Additional Information
 Earth MOID = .902404 au 
 Jupiter MOID = 2.54034 au 
 T_jup = 3.614 
[ 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 15.2   n/a MPO449297  
diameter diameter 2.686 km 0.502 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46809 (1998 KD47)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 KD47 = 1999 VX35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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