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101383 Karloff (1998 UK23)
Classification: Main-belt Asteroid          SPK-ID: 2101383
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184568191173768 5.1657e-08  
a 2.347592406742611 1.2776e-08 au
q 2.069504077655774 1.2153e-07 au
i 13.39460675938563 5.6028e-06 deg
node 303.3239249072246 2.3316e-05 deg
peri 49.98625076706831 3.2123e-05 deg
M 32.8667894337128 2.2241e-05 deg
tp 2458880.553590364733
(2020-Feb-01.05359036)
8.0923e-05 TDB
period 1313.8097213841
3.60
1.0725e-05
2.936e-08
d
yr
n .2740122820987652 2.2369e-09 deg/d
Q 2.625680735829448 1.429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      600  
   data-arc span      8048 days (22.03 yr)  
   first obs. used      1998-10-16  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53771  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:55  

Additional Information
 Earth MOID = 1.08523 au 
 Jupiter MOID = 2.77513 au 
 T_jup = 3.514 
[ 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 15.6   n/a MPO385426  
diameter diameter 1.979 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.57 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
geometric albedo albedo 0.312   0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101383 Karloff           Discovered 1998 Oct. 30 by R. A. Tucker at Goodricke-Pigott.
Boris Karloff, born William Henry Pratt (1887-1969), was an English actor who attained cultural icon status for his portrayal of the monster in the 1931 motion picture "Frankenstein". Karloff, who also appeared in more than 150 films and television programs, has two stars on the Hollywood Walk of Fame.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-03-31Last Updated: 2018-04-05

Alternate Designations
 1998 UK23 = 2003 AT15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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