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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186280218407964 3.6831e-08  
a 3.142465381784399 2.0079e-08 au
q 2.557086244126135 1.1705e-07 au
i .5597249818893747 4.4162e-06 deg
node 291.9234317243655 0.00055621 deg
peri 158.0115431495303 0.00055642 deg
M 19.46490001169013 1.5089e-05 deg
tp 2458490.484505194711
(2019-Jan-06.98450519)
8.4933e-05 TDB
period 2034.717779496315
5.57
1.9501e-05
5.339e-08
d
yr
n .1769287139610665 1.6957e-09 deg/d
Q 3.727844519442664 2.3819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      960  
   data-arc span      9842 days (26.95 yr)  
   first obs. used      1992-03-26  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57297  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:43:30  

Additional Information
 Earth MOID = 1.57366 au 
 Jupiter MOID = 1.48554 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-January); 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

[ show close-approach data ]
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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