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46813 (1998 KQ64)
Classification: Main-belt Asteroid          SPK-ID: 2046813
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2226002607632199 3.4635e-08  
a 2.305975501937738 7.8755e-09 au
q 1.7926647538928 8.1985e-08 au
i 7.529966431618803 3.9355e-06 deg
node 107.718286751043 3.3809e-05 deg
peri 211.6476675860862 3.5447e-05 deg
M 51.61158147550371 1.1335e-05 deg
tp 2458817.131333500061
(2019-Nov-29.63133350)
4.0119e-05 TDB
period 1279.029203383539
3.50
6.5524e-06
1.794e-08
d
yr
n .2814634717078056 1.4419e-09 deg/d
Q 2.819286249982675 9.6286e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1148  
   data-arc span      8754 days (23.97 yr)  
   first obs. used      1995-09-03  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53629  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:07  

Additional Information
 Earth MOID = .784156 au 
 Jupiter MOID = 2.49374 au 
 T_jup = 3.543 
[ 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 15.1   n/a MPO337632  
diameter diameter 3.054 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.228   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46813 (1998 KQ64)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 KQ64 = 2001 FG157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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