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JPL Small-Body Database Browser
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3138 Ciney (1980 KL)
Classification: Main-belt Asteroid          SPK-ID: 2003138
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07399663218677932 3.5672e-08  
a 2.225661968051578 6.3936e-09 au
q 2.060970478029562 8.0171e-08 au
i 4.619214138845917 3.0293e-06 deg
node 225.2836512158616 5.049e-05 deg
peri 320.0758129240137 5.5575e-05 deg
M 304.8172272920862 2.3895e-05 deg
tp 2458786.403793228335
(2019-Oct-29.90379323)
8.0666e-05 TDB
period 1212.794542174261
3.32
5.2259e-06
1.431e-08
d
yr
n .2968351089003115 1.2791e-09 deg/d
Q 2.390353458073594 6.8667e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2446  
   data-arc span      25223 days (69.06 yr)  
   first obs. used      1950-04-21  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46695  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 22:48:20  

Additional Information
 Earth MOID = 1.0643 au 
 Jupiter MOID = 2.5772 au 
 T_jup = 3.638 
[ 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 13.3   n/a MPO431532  
diameter diameter 5.511 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 113. 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:
[Hill, K. (2014) Minor Planet Bull. 41, 2-3.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.254   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3138 Ciney (1980 KL)          Discovered 1980-May-22 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1980 KL = 1950 HE = 1953 EG1 = 1958 VY = 1963 DO = 1981 VZ = 1983 CT3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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