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JPL Small-Body Database Browser
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34301 (2000 QO171)
Classification: Main-belt Asteroid          SPK-ID: 2034301
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .00557281733824129 4.6262e-08  
a 2.740765195902755 1.4747e-08 au
q 2.725491412098979 1.284e-07 au
i 4.518709427998365 4.9618e-06 deg
node 319.7951220365372 4.676e-05 deg
peri 181.5797659972052 0.00033733 deg
M 336.1398745448369 0.00033391 deg
tp 2459110.344014037831
(2020-Sep-17.84401404)
0.0015373 TDB
period 1657.319242848415
4.54
1.3376e-05
3.662e-08
d
yr
n .2172182586749384 1.7531e-09 deg/d
Q 2.756038979706529 1.4829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1404  
   data-arc span      8059 days (22.06 yr)  
   first obs. used      1998-01-08  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48885  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:25:14  

Additional Information
 Earth MOID = 1.73434 au 
 Jupiter MOID = 2.22391 au 
 T_jup = 3.345 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO365657  
rotation period rot_per 43.032 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

34301 (2000 QO171)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 QO171 = 1998 AF5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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