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150756 (2001 QB148)
Classification: Main-belt Asteroid          SPK-ID: 2150756
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2492004551877691 5.563e-08  
a 2.627109397549785 8.3164e-09 au
q 1.972432539852313 1.4663e-07 au
i 9.751734840988656 3.8527e-06 deg
node 117.7837386770682 3.3846e-05 deg
peri 286.3193678510377 3.5034e-05 deg
M 176.1616343980961 8.3525e-06 deg
tp 2458439.430191313971
(2018-Nov-16.93019131)
3.4879e-05 TDB
period 1555.305342523159
4.26
7.3852e-06
2.022e-08
d
yr
n .2314658029888684 1.0991e-09 deg/d
Q 3.281786255247257 1.0389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      7120 days (19.49 yr)  
   first obs. used      2001-08-20  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48626  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:54  

Additional Information
 Earth MOID = 1.00709 au 
 Jupiter MOID = 2.19851 au 
 T_jup = 3.337 
[ 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 15.6   n/a MPO469599  
rotation period rot_per 50.3962 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

150756 (2001 QB148)          Discovered 2001-Aug-20 by NEAT at Palomar
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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