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2192 Pyatigoriya (1972 HP)
Classification: Main-belt Asteroid          SPK-ID: 2002192
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07932229735369345 9.1368e-09  
a 3.139595045660169 1.4811e-08 au
q 2.890555153878131 3.5533e-08 au
i 9.792390887382261 2.4308e-07 deg
node 201.416484655473 2.2087e-06 deg
peri 146.955541792403 1.305e-05 deg
M 155.316058074264 1.551e-05 deg
tp 2458323.857062516009
(2018-Jul-24.35706252)
8.5569e-05 TDB
period 2031.930641346417
5.56
1.4378e-05
3.936e-08
d
yr
n .1771714017568303 1.2537e-09 deg/d
Q 3.388634937442208 1.5986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3011  
   data-arc span      18291 days (50.08 yr)  
   first obs. used      1971-02-23  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43938  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:02:44  

Additional Information
 Earth MOID = 1.88936 au 
 Jupiter MOID = 2.00705 au 
 T_jup = 3.183 
[ 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 11.66   n/a E2021B10  
diameter diameter 29.217 km 0.305 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.7162 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J. (2018) Astron. Astrophys. 620, A91.]
geometric albedo albedo 0.052   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2192 Pyatigoriya           Discovered 1972 Apr. 18 by T. M. Smirnova at the Crimean Astrophysical Observatory.
Named on the occasion of the 200th anniversary of the town Pyatigorsk, in the Caucasus.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5849Last Updated: 2006-03-21

Alternate Designations
 1972 HP = 1971 DY1 = 1974 VY1 = 1977 EJ1 = 1979 SL 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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