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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1064816583948004 3.6434e-08  
a 3.190922654100131 2.2957e-08 au
q 2.851147918082011 1.2253e-07 au
i 1.263249976873474 5.2322e-06 deg
node 187.8901229844855 0.00017146 deg
peri 119.2413583992984 0.00017309 deg
M 115.2438619363396 2.3113e-05 deg
tp 2457934.018428404261
(2017-Jun-29.51842840)
0.00013434 TDB
period 2081.962212503816
5.70
2.2468e-05
6.151e-08
d
yr
n .1729138011429399 1.8661e-09 deg/d
Q 3.530697390118251 2.5402e-08 au
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      8788 days (24.06 yr)  
   first obs. used      1995-11-15  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56096  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 02:24:26  

Additional Information
 Earth MOID = 1.83577 au 
 Jupiter MOID = 1.69077 au 
 T_jup = 3.188 
[ 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 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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1905-Oct-01 09:21 00:03 Jupiter 1.72346087416044 1.7234600967798 1.72346165154216 2.57583950018219 2.3773971106684 2417119.889472017 3.15022733868542 108.276750662651 9.21475689591009 -86.9655720485488 2343422.30858219 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 02:24:40 2019-Dec-14 02:24
1916-Jul-22 22:39 00:03 Jupiter 1.90533820072659 1.9053371367798 1.90533926467609 3.59336083779745 3.46743961337609 2421067.444052655 2.82812649313071 140.032071923715 17.8769303784944 -74.680748750589 2975571.35727897 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 02:24:40 2019-Dec-14 02:24
2003-Aug-04 17:02 < 00:01 Jupiter 1.89446247622843 1.8944620175772 1.89446293487954 2.5259733826484 2.34229219407034 2452856.209535262 0.416719103399088 48.4702186085407 10.7253735789199 89.0378245912401 2950339.61124024 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 02:24:40 2019-Dec-14 02:24
2014-Jun-16 11:40 < 00:01 Jupiter 1.73054503931469 1.73054468776972 1.73054539085956 2.09471248857047 1.84632392476699 2456824.985951852 0.262640019075264 55.7321984677152 7.0899603883265 86.1926227813981 3146366.0760948 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 02:24:40 2019-Dec-14 02:24
2025-Apr-24 21:26 < 00:01 Jupiter 1.68082002018989 1.6808196631321 1.68082037724758 2.17567076039227 1.93020078425392 2460790.393269296 0.544307623442018 52.6456762002778 6.60071181973685 88.3486976890837 2932427.01111231 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 02:24:40 2019-Dec-14 02:24
2036-Feb-22 02:10 < 00:01 Jupiter 1.77338934029488 1.77338876011243 1.77338992047733 2.82452314809131 2.65003257192123 2464745.590130482 0.931164636799938 51.512914377698 13.3938923003915 -80.0634565347195 2467785.91254133 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 02:24:40 2019-Dec-14 02:24
2046-Dec-13 10:10 00:01 Jupiter 1.96634359042499 1.96634281417497 1.96634436667534 3.93149082186474 3.82035335088323 2468692.923501220 1.25375564551531 71.6368852338513 18.877320437688 -67.6544106940892 3075340.44946759 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 02:24:40 2019-Dec-14 02:24
2134-Jan-02 09:22 00:04 Jupiter 1.85504326233208 1.85504196078556 1.8550445638806 2.37829278512879 2.17785813282859 2500488.890506702 3.51447467334864 138.826638964854 13.4920138096888 -79.1975282758869 2345523.47344653 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 02:24:40 2019-Dec-14 02:24
2144-Nov-15 01:44 00:04 Jupiter 1.72131755971491 1.72131685262158 1.72131826680863 2.07850810874132 1.82648294331817 2504458.571955884 3.91815784470588 91.0046894203706 17.2254551025044 -80.6184277972849 2876125.17050438 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 02:24:40 2019-Dec-14 02:24
2155-Sep-23 18:38 00:04 Jupiter 1.70763911157894 1.70763849918388 1.70763972397381 2.30549308127959 2.07924483721531 2508423.276335476 4.4159498497529 75.5625697819925 10.0283709481558 80.7489955690936 1684164.69784235 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 02:24:40 2019-Dec-14 02:24
2166-Jul-20 08:56 00:05 Jupiter 1.8254133504328 1.82541171443765 1.82541498643324 3.09187100167297 2.93796402829106 2512375.872338457 4.9044575550622 189.2924597377 16.0635652309565 -75.5704712921968 2413689.87035074 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 02:24:40 2019-Dec-14 02:24

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