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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1901833384492686 2.4678e-08  
a 2.400938862368449 6.2682e-09 au
q 1.944320294110628 5.8917e-08 au
i 2.478831615639359 3.5111e-06 deg
node 286.5213918174177 7.2248e-05 deg
peri 135.9621155556299 7.3026e-05 deg
M 100.3097315437717 1.0979e-05 deg
tp 2459017.873814471659
(2020-Jun-17.37381447)
4.082e-05 TDB
period 1358.845494773592
3.72
5.3214e-06
1.457e-08
d
yr
n .2649307823329703 1.0375e-09 deg/d
Q 2.857557430626269 7.4603e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2664  
   data-arc span      26134 days (71.55 yr)  
   first obs. used      1949-11-25  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42092  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 22:14:20  

Additional Information
 Earth MOID = .958038 au 
 Jupiter MOID = 2.4651 au 
 T_jup = 3.500 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.44   n/a MPCxxxxx  
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

Alternate Designations
 1982 SM1 = 1971 UC2 = 1976 AC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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