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JPL Small-Body Database Browser
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23324 Kwak (2001 BW25)
Classification: Main-belt Asteroid          SPK-ID: 2023324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1870817884631409 4.1319e-08  
a 2.590346827249407 1.2299e-08 au
q 2.105740110067766 1.0871e-07 au
i 3.613276837725771 4.4605e-06 deg
node 152.7142797760259 5.8751e-05 deg
peri 63.50650847679665 5.9609e-05 deg
M 69.11739685014372 9.6792e-06 deg
tp 2458308.138504932894
(2018-Jul-08.63850493)
4.046e-05 TDB
period 1522.773469787287
4.17
1.0846e-05
2.969e-08
d
yr
n .2364107381318429 1.6838e-09 deg/d
Q 3.074953544431049 1.46e-08 au
  Orbit Determination Parameters
   # obs. used (total)      937  
   data-arc span      9688 days (26.52 yr)  
   first obs. used      1993-03-17  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55155  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:36:49  

Additional Information
 Earth MOID = 1.10215 au 
 Jupiter MOID = 1.89871 au 
 T_jup = 3.392 
[ 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 15.2   n/a MPO439260  
diameter diameter 2.887 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.255   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

23324 Kwak           Discovered 2001 Jan. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Esther Bora Kwak (b. 1989) was awarded second place in the 2007 Intel International Science and Engineering Fair for her chemistry team project. She attends the Jericho High School, Jericho, New York, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070828/MPCPages.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2001 BW25 = 1993 FF52 = 1993 HF9 = 1994 PX10 = 1997 CD29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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