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JPL Small-Body Database Browser
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201023 Karlwhittenburg (2002 CZ264)
Classification: Main-belt Asteroid          SPK-ID: 2201023
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2110570261082447 4.5359e-08  
a 2.543760102485324 2.2412e-08 au
q 2.006881660121968 1.1506e-07 au
i 2.193490303843143 4.9559e-06 deg
node 313.1784819995507 0.00014216 deg
peri 6.742276587660982 0.00014298 deg
M 28.99328393258929 1.8694e-05 deg
tp 2458881.154084089417
(2020-Feb-01.65408409)
7.648e-05 TDB
period 1481.878693965971
4.06
1.9584e-05
5.362e-08
d
yr
n .2429348646862095 3.2106e-09 deg/d
Q 3.080638544848681 2.7142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      10142 days (27.77 yr)  
   first obs. used      1991-08-02  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59687  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:14:27  

Additional Information
 Earth MOID = .99397 au 
 Jupiter MOID = 2.23581 au 
 T_jup = 3.411 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456680.5 (2014-Jan-23.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2107117050385161 4.5e-08  
q 2.008478703630867 1.1405e-07 au
tp 2457401.024286131778
(2016-Jan-13.52428613)
7.3831e-05 TDB
node 313.2495925716235 0.00014226 deg
peri 7.034652205383494 0.00014309 deg
i 2.192571403894258 4.9533e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      10142 days (27.77 yr)  
   first obs. used      1991-08-02  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59687  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:14:27  

Additional Information
 Jupiter MOID = 2.23581 au 
 T_jup = 3.411 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.02504354094849E-15 -5.070327728591825E-15 -1.289664834104099E-12 -1.864066151834915E-14 -2.359989138962866E-13 -4.6967289506833E-16
q -5.070327728591825E-15 1.300739680527844E-14 3.292378528720361E-12 4.7535419901471E-14 5.667060825783792E-13 1.370499799327811E-15
tp -1.289664834104099E-12 3.292378528720361E-12 5.450978269011012E-9 2.66020256945819E-11 1.162642522673327E-9 2.243981067305118E-12
node -1.864066151834915E-14 4.7535419901471E-14 2.66020256945819E-11 2.023726590700919E-8 -2.021649327904275E-8 -1.189055056800257E-10
peri -2.359989138962866E-13 5.667060825783792E-13 1.162642522673327E-9 -2.021649327904275E-8 2.047350672504822E-8 1.192851948817239E-10
i -4.6967289506833E-16 1.370499799327811E-15 2.243981067305118E-12 -1.189055056800257E-10 1.192851948817239E-10 2.453506793654079E-11

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 16.1   n/a MPO436978  
rotation period rot_per 9.90 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

201023 Karlwhittenburg           Discovered 2002 Feb. 8 by M. W. Buie at Kitt Peak.
Karl E. Whittenburg (b. 1966) is a mission operations engineer at the Johns Hopkins University Applied Physics Laboratory. He served as the Deputy Mission Operations Manager for the New Horizons Mission to Pluto.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-05-29Last Updated: 2018-09-17

[ show close-approach data ]
Alternate Designations
 2002 CZ264 = 1991 PM22 = 2004 XF78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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