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11372 (1998 QP41)
Classification: Main-belt Asteroid          SPK-ID: 2011372
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07365079847935777 3.4793e-08  
a 2.842393452389025 1.2565e-08 au
q 2.633048905028075 1.0101e-07 au
i 1.960696451539001 3.732e-06 deg
node 11.70682600887456 9.8392e-05 deg
peri 324.6453525262825 0.00010093 deg
M 237.8300385479392 2.3947e-05 deg
tp 2459794.500285936521
(2022-Aug-03.00028594)
0.00011772 TDB
period 1750.349270766187
4.79
1.1607e-05
3.178e-08
d
yr
n .2056732367720048 1.3638e-09 deg/d
Q 3.051737999749975 1.3491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2043  
   data-arc span      25337 days (69.37 yr)  
   first obs. used      1951-11-08  
   last obs. used      2021-03-22  
   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 00:57:16  

Additional Information
 Earth MOID = 1.62179 au 
 Jupiter MOID = 2.2233 au 
 T_jup = 3.304 
[ 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 13.85   n/a E2021B10  
diameter diameter 5.631 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.17 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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.184   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11372 (1998 QP41)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QP41 = 1979 SP8 = 1992 HT6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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