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JPL Small-Body Database Browser
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4110 Keats (1977 CZ)
Classification: Main-belt Asteroid          SPK-ID: 2004110
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1164137621918409 3.0217e-08  
a 3.099154292151639 1.5594e-08 au
q 2.738370081389276 9.2145e-08 au
i 2.10654368542815 4.1403e-06 deg
node 193.9750418333577 9.4305e-05 deg
peri 69.71067296772529 9.6092e-05 deg
M 169.9153058689481 1.9035e-05 deg
tp 2457659.925446508430
(2016-Sep-28.42544651)
0.00010453 TDB
period 1992.797750181054
5.46
1.5041e-05
4.118e-08
d
yr
n .180650545178151 1.3635e-09 deg/d
Q 3.459938502914003 1.7409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2687  
   data-arc span      25428 days (69.62 yr)  
   first obs. used      1950-04-16  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44965  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:57:49  

Additional Information
 Earth MOID = 1.72325 au 
 Jupiter MOID = 1.60674 au 
 T_jup = 3.211 
[ 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 11.9   n/a MPO365296  
diameter diameter 23.377 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.072   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4110 Keats (1977 CZ)          Discovered 1977-Feb-13 by Bowell, E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1977 CZ = 1950 HN = 1967 JF = 1968 QO1 = 1969 VM1 = 1972 GC1 = 1979 QM7 = 1979 SF3 = 1980 VR2 = 1982 BQ9 = 1984 MV = 1985 UZ6 = 1985 VL1 = 1989 LB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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