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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2492004585643717 5.3421e-08  
a 2.627109397715691 8.3045e-09 au
q 1.972432531106171 1.4094e-07 au
i 9.751735913601729 3.7828e-06 deg
node 117.7837470600984 3.3417e-05 deg
peri 286.3193583050625 3.4416e-05 deg
M 176.1616351245015 8.0298e-06 deg
tp 2458439.430188103593
(2018-Nov-16.93018810)
3.3377e-05 TDB
period 1555.305342670489
4.26
7.3747e-06
2.019e-08
d
yr
n .2314658029669422 1.0975e-09 deg/d
Q 3.281786264325212 1.0374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      876  
   data-arc span      7180 days (19.66 yr)  
   first obs. used      2001-08-20  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48774  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:39:46  

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 ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.61   n/a MPCxxxxx  
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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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