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JPL Small-Body Database Browser
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32313 Zhangmichael (2000 QO39)
Classification: Main-belt Asteroid          SPK-ID: 2032313
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1064816587098178 3.6863e-08  
a 3.190922653822519 2.3599e-08 au
q 2.851147916828763 1.2463e-07 au
i 1.263251186225299 5.3919e-06 deg
node 187.8901273580324 0.00017152 deg
peri 119.2413544097232 0.00017329 deg
M 115.2438616305246 2.3751e-05 deg
tp 2457934.018430259836
(2017-Jun-29.51843026)
0.00013841 TDB
period 2081.962212232118
5.70
2.3096e-05
6.323e-08
d
yr
n .1729138011655053 1.9182e-09 deg/d
Q 3.530697390816274 2.6112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      983  
   data-arc span      8449 days (23.13 yr)  
   first obs. used      1995-11-15  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56134  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:31:12  

Additional Information
 Earth MOID = 1.83577 au 
 Jupiter MOID = 1.69077 au 
 T_jup = 3.188 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456469.5 (2013-Jun-26.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1051716057073352 3.5383e-08  
q 2.855863789409025 1.1787e-07 au
tp 2455823.842511498245
(2011-Sep-19.34251150)
0.00014641 TDB
node 188.8108618214263 0.00017366 deg
peri 114.1836448078417 0.00017546 deg
i 1.252436200032491 5.3704e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      983  
   data-arc span      8449 days (23.13 yr)  
   first obs. used      1995-11-15  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56134  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:31:12  

Additional Information
 Jupiter MOID = 1.69077 au 
 T_jup = 3.188 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.25195996390506E-15 -4.110103055842176E-15 1.184612757176706E-12 7.203936495834601E-15 1.949892937326764E-13 1.873700964965816E-16
q -4.110103055842176E-15 1.389352027574481E-14 -4.345464083906487E-12 -1.586334901874444E-14 -7.001545248375275E-13 -1.402256986278497E-16
tp 1.184612757176706E-12 -4.345464083906487E-12 2.143693031543255E-8 4.435742299488886E-11 3.677781933270649E-9 2.576929358447973E-12
node 7.203936495834601E-15 -1.586334901874444E-14 4.435742299488886E-11 3.015925353445878E-8 -3.014399222565414E-8 1.629069137932963E-11
peri 1.949892937326764E-13 -7.001545248375275E-13 3.677781933270649E-9 -3.014399222565414E-8 3.078656718058899E-8 -1.590897888303268E-11
i 1.873700964965816E-16 -1.402256986278497E-16 2.576929358447973E-12 1.629069137932963E-11 -1.590897888303268E-11 2.884076801368546E-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 14.6   n/a MPO426110  
diameter diameter 7.594 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32313 Zhangmichael           Discovered 2000 Aug. 24 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Michael Zhang (b. 1998) is a finalist in the 2016 Intel Science Talent Search, a science competition for high school seniors, for his bioengineering project. He attends the Conestoga High School, Berwyn, Pennsylvania.
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 2016-04-22Last Updated: 2016-04-25

[ show close-approach data ]
Alternate Designations
 2000 QO39 = 1999 JE112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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