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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03798363800481724 1.828e-08  
a 3.149693929647124 1.4749e-08 au
q 3.030057095597437 5.742e-08 au
i 16.97840056231596 1.0496e-06 deg
node 124.7752333718025 2.7476e-06 deg
peri 228.5659538014673 1.9241e-05 deg
M 65.46007585677172 1.875e-05 deg
tp 2458829.242735397942
(2019-Dec-11.74273540)
0.00010567 TDB
period 2041.742443885585
5.59
1.4341e-05
3.926e-08
d
yr
n .1763199864302638 1.2385e-09 deg/d
Q 3.269330763696811 1.5309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3065  
   data-arc span      22795 days (62.41 yr)  
   first obs. used      1958-10-16  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40011  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:59:31  

Additional Information
 Earth MOID = 2.03725 au 
 Jupiter MOID = 2.01315 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 11.40   n/a MPCxxxxx  
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. 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:
[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

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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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