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JPL Small-Body Database Browser
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3137 Horky (1982 SM1)
Classification: Main-belt Asteroid          SPK-ID: 2003137
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1897345615047371 3.397e-08  
a 2.401119431000598 8.39e-09 au
q 1.945544088639196 8.4225e-08 au
i 2.478784862443185 3.8754e-06 deg
node 286.5237774055164 8.2118e-05 deg
peri 135.9241503075578 8.2824e-05 deg
M 249.4525421858838 1.1387e-05 deg
tp 2459017.816281911336
(2020-Jun-17.31628191)
4.4063e-05 TDB
period 1358.998790733811
3.72
7.123e-06
1.95e-08
d
yr
n .2649008979659303 1.3884e-09 deg/d
Q 2.856694773362 9.9819e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1853  
   data-arc span      25543 days (69.93 yr)  
   first obs. used      1949-11-25  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45509  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:23:17  

Additional Information
 Earth MOID = .959272 au 
 Jupiter MOID = 2.46452 au 
 T_jup = 3.500 
[ 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 MPO279547  
diameter diameter 6.685 km 0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.207   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

3137 Horky (1982 SM1)          Discovered 1982-Sep-16 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1982 SM1 = 1971 UC2 = 1976 AC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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