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2178 Kazakhstania (1972 RA2)
Classification: Main-belt Asteroid          SPK-ID: 2002178
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1550786270386598 1.1447e-08  
a 2.207965265654805 5.1076e-09 au
q 1.865557043708008 2.4668e-08 au
i 3.074270242151044 8.6354e-07 deg
node 11.39665201909584 2.4535e-05 deg
peri 350.8852923189956 2.8555e-05 deg
M 316.5750673112636 7.7652e-06 deg
tp 2459541.051777243197
(2021-Nov-22.55177724)
2.6032e-05 TDB
period 1198.358560059412
3.28
4.1582e-06
1.138e-08
d
yr
n .3004109220717313 1.0424e-09 deg/d
Q 2.550373487601601 5.8997e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2421  
   data-arc span      26176 days (71.67 yr)  
   first obs. used      1949-10-22  
   last obs. used      2021-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42647  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 13:24:57  

Additional Information
 Earth MOID = .862105 au 
 Jupiter MOID = 2.90079 au 
 T_jup = 3.642 
[ 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 13.69   n/a E2021B10  
diameter diameter 4.313 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.0183 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Benishek, V.; Pravec, P.; Kucakova, H.; Hornoch, K.; et al. (2018) CBET 4563.]
geometric albedo albedo 0.415   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2178 Kazakhstania           Discovered 1972 Sept. 11 by N. S. Chernykh at the Crimean Astrophysical Observatory.
Named for one of the Soviet Socialist Republics.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5285Last Updated: 2007-10-23

Alternate Designations
 1972 RA2 = 1949 UC = 1975 QN = 1978 NA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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