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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2229260114902157 3.4592e-08  
a 2.306507588869248 7.8938e-09 au
q 1.792327051610713 8.1977e-08 au
i 7.528953088701565 3.9351e-06 deg
node 107.7220803978222 3.3817e-05 deg
peri 211.6666109950502 3.5452e-05 deg
M 299.0387533849754 1.1238e-05 deg
tp 2458817.161675502020
(2019-Nov-29.66167550)
4.0096e-05 TDB
period 1279.471918828898
3.50
6.5683e-06
1.798e-08
d
yr
n .2813660813513659 1.4444e-09 deg/d
Q 2.820688126127784 9.6535e-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 = .782988 au 
 Jupiter MOID = 2.48991 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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