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14814 Gurij (1981 RL2)
Classification: Main-belt Asteroid          SPK-ID: 2014814
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2469769276601397 4.6985e-08  
a 2.666431680013663 1.1304e-08 au
q 2.007884575868224 1.3088e-07 au
i 10.73472709574669 4.2434e-06 deg
node 289.5950121249895 2.1345e-05 deg
peri 88.06840027104042 2.3819e-05 deg
M 351.0848144927265 8.892e-06 deg
tp 2459239.884197565516
(2021-Jan-25.38419757)
3.9371e-05 TDB
period 1590.355143145182
4.35
1.0113e-05
2.769e-08
d
yr
n .2263645334513412 1.4395e-09 deg/d
Q 3.324978784159103 1.4096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1629  
   data-arc span      14399 days (39.42 yr)  
   first obs. used      1981-09-07  
   last obs. used      2021-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44745  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:40:00  

Additional Information
 Earth MOID = 1.0424 au 
 Jupiter MOID = 2.31649 au 
 T_jup = 3.315 
[ 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 14.06   n/a E2020-QM5  
diameter diameter 8.315 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14814 Gurij           Discovered 1981 Sept. 7 by L. G. Karachkina at the Crimean Astrophysical Observatory.
Gurij Timofeevich Petrovsky (b. 1931), director of the Vavilov State Optical Institute and president of the Rozhdestvensky International Optical Society, is a leader in the study of the physics, chemistry and technology of optical materials. He is the author of pioneering works in fiber optics and cosmic technologies.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010804/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1981 RL2 = 1998 MC30 = 1999 XJ101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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