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JPL Small-Body Database Browser
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4967 Glia (1983 CF1)
Classification: Main-belt Asteroid          SPK-ID: 2004967
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03784835570987279 4.0852e-08  
a 3.14886434141261 1.8387e-08 au
q 3.029685003736691 1.3305e-07 au
i 16.97842614093837 3.896e-06 deg
node 124.7757881739933 1.3315e-05 deg
peri 228.2312711950911 5.1664e-05 deg
M 30.51872876743296 4.9218e-05 deg
tp 2458827.481201465981
(2019-Dec-09.98120147)
0.0002793 TDB
period 2040.935844572733
5.59
1.7876e-05
4.894e-08
d
yr
n .176389669943479 1.545e-09 deg/d
Q 3.268043679088529 1.9083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2528  
   data-arc span      22363 days (61.23 yr)  
   first obs. used      1958-10-16  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43111  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 19:47:20  

Additional Information
 Earth MOID = 2.03846 au 
 Jupiter MOID = 2.01439 au 
 T_jup = 3.139 
[ 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 11.3   n/a MPO347563  
diameter diameter 30.022 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.933 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.061   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

4967 Glia (1983 CF1)          Discovered 1983-Feb-11 by Thomas, N. G. at Flagstaff
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1983 CF1 = 1958 UQ = 1975 VD6 = 1979 ML9 = 1990 KA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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