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JPL Small-Body Database Browser
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2264 Sabrina (1979 YK)
Classification: Main-belt Asteroid          SPK-ID: 2002264
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1773367777516819 3.5557e-08  
a 3.125068209743202 1.5343e-08 au
q 2.570878683173126 1.1291e-07 au
i .1589045537558714 3.9404e-06 deg
node 240.1949759780611 0.0014927 deg
peri 78.90138190022174 0.0014927 deg
M 186.6405599643912 1.2817e-05 deg
tp 2459572.201052354658
(2021-Dec-23.70105235)
7.5208e-05 TDB
period 2017.844420677776
5.52
1.486e-05
4.068e-08
d
yr
n .178408204473504 1.3139e-09 deg/d
Q 3.679257736313279 1.8063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2902  
   data-arc span      31479 days (86.18 yr)  
   first obs. used      1933-09-20  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:32:56  

Additional Information
 Earth MOID = 1.55696 au 
 Jupiter MOID = 1.63162 au 
 T_jup = 3.190 
[ 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 10.8   n/a MPO435718  
diameter diameter 34.192 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 43.41 h n/a LCDB (Rev. 2019-January); 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:
[Buchheim, R.K. (2006) Minor Planet Bull. 33, 29-30.]
geometric albedo albedo 0.071   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2264 Sabrina           Discovered 1979 Dec. 16 by E. Bowell at the Anderson Mesa Station of the Lowell Observatory.
Named for a legendary English princess, daughter of King Locrine. Along with her mother, Sabrina was drowned in the River Severn by Locrine's angry widow. Sabrina became the Roman name for the River Severn.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5451Last Updated: 2006-03-21

[ show close-approach data ]
Alternate Designations
 1979 YK = 1932 JD = 1932 KB = 1933 SU = 1939 VJ = 1944 RJ = 1949 MW = 1966 QK = 1966 RP = 1970 HM = 1972 TL7 = 1975 ED2 = 1976 GZ3 = 1976 JT1 = 1977 FJ = 1977 RS1 = 1978 WY4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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