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JPL Small-Body Database Browser
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34739 (2001 QO75)
Classification: Main-belt Asteroid          SPK-ID: 2034739
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1860843887473279 3.5956e-08  
a 3.141109556944072 1.9449e-08 au
q 2.556598105051744 1.1334e-07 au
i .5597812247642623 4.3004e-06 deg
node 291.9304805652848 0.00055313 deg
peri 157.8964297579389 0.00055333 deg
M 90.37245574920705 1.5345e-05 deg
tp 2458490.045970856590
(2019-Jan-06.54597086)
8.4982e-05 TDB
period 2033.401095147732
5.57
1.8886e-05
5.171e-08
d
yr
n .1770432802751319 1.6443e-09 deg/d
Q 3.725621008836399 2.3069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      979  
   data-arc span      10165 days (27.83 yr)  
   first obs. used      1992-03-26  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57262  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:34:01  

Additional Information
 Earth MOID = 1.57315 au 
 Jupiter MOID = 1.48751 au 
 T_jup = 3.183 
[ 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 14.2   n/a MPO302267  
rotation period rot_per 11.345 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.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

34739 (2001 QO75)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
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
1939-Mar-19 18:31 00:03 Jupiter 1.84644553203047 1.84644402345723 1.84644704060423 2.95955146218591 2.80026464602696 2429342.271549904 2.58043357169317 111.017380534167 24.7535361982393 70.8616467551944 1504122.24678366 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 03:34:16 2020-Feb-23 03:34
1949-Sep-07 14:42 00:02 Jupiter 1.54372175943667 1.54372107400334 1.54372244487071 1.4425020591841 0.991682918275105 2433167.112426087 2.14825111562268 273.682421656978 109.685335595176 27.9340851277925 1599064.75366249 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 03:34:16 2020-Feb-23 03:34
1960-Mar-18 08:24 00:02 Jupiter 1.60964303863355 1.60964235755619 1.60964371971008 1.39277112689791 0.942006469250947 2437011.850193572 1.6734858231702 210.216437850744 99.0760572849449 18.4802443654265 1757239.2415226 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 03:34:16 2020-Feb-23 03:34
1970-Sep-23 10:53 00:01 Jupiter 1.97723905950403 1.9772381715587 1.97723994744936 2.52550760411927 2.34976927868926 2440852.953505225 1.27404041103226 65.7054150113042 13.128814331039 76.0577508421316 1948236.37289636 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 03:34:16 2020-Feb-23 03:34
2034-Aug-18 13:25 < 00:01 Jupiter 1.95859324107069 1.95859262461561 1.95859385752566 3.61055651252698 3.48872309751397 2464193.059135788 0.65000567487654 47.3402471181228 23.2730257301537 83.3405100967474 2399286.18039702 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 03:34:16 2020-Feb-23 03:34
2045-Feb-03 22:25 00:01 Jupiter 1.59867279848728 1.59867223853956 1.59867335843464 1.70277158126151 1.35638266230372 2468015.433887129 1.03600930415413 87.3581074962472 64.6213081663738 73.5739808767137 1654612.64847687 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 03:34:16 2020-Feb-23 03:34
2055-Aug-09 01:09 00:01 Jupiter 1.54651675073351 1.546516191813 1.54651730965789 1.29073163229942 0.755376883332801 2471853.548110818 1.41536775252847 411.324979601961 153.672120618287 26.9308303903577 2486896.44677925 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 03:34:16 2020-Feb-23 03:34
2066-Feb-11 15:51 00:02 Jupiter 1.86774071115491 1.86773949368915 1.86774192862015 2.14689436607877 1.92409801383936 2475693.160396081 1.84383831754947 73.1488425666052 9.3140865247446 82.2064621213459 1471016.77560544 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 03:34:16 2020-Feb-23 03:34
2140-Jul-05 20:15 00:04 Jupiter 1.66916827731385 1.66916633724462 1.66917021738023 2.06773347249887 1.80571814817162 2502865.343970060 4.26619013247938 130.719324629876 21.4886907384802 -72.2633845408198 873420.865674832 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 03:34:16 2020-Feb-23 03:34
2151-Jan-01 02:05 00:04 Jupiter 1.50012841735442 1.50012787739436 1.5001289573341 1.23806015673443 0.635237180566281 2506696.586459613 4.45422013399992 691.890237523271 326.380856225473 30.2139328649112 2441152.58848185 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 03:34:16 2020-Feb-23 03:34
2161-Jul-09 13:20 00:05 Jupiter 1.74792319532101 1.74792045022568 1.74792594040829 1.79434370048224 1.50016446363125 2510539.055318809 4.94734666385686 113.678962755193 47.9828095663089 -54.5239854787943 703790.278186514 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 03:34:16 2020-Feb-23 03:34

Alternate Designations
 2001 QO75 = 1992 FN2 = 1998 HO69 = 1998 KA69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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