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10121 Arzamas (1993 BS4)
Classification: Main-belt Asteroid          SPK-ID: 2010121
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1576957584198217 5.5872e-08  
a 3.197233957579039 3.3539e-08 AU
q 2.693043723793004 1.7757e-07 AU
i .8969150927703355 7.6213e-06 deg
node 30.53983319416352 0.00039571 deg
peri 263.146204096606 0.00039642 deg
M 113.6807537321311 2.5365e-05 deg
tp 2456141.106751798298
(2012-Aug-01.60675180)
0.00014581 JED
period 2088.142113413156
5.72
3.2857e-05
8.996e-08
d
yr
n .1724020590780409 2.7128e-09 deg/d
Q 3.701424191365074 3.8828e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      982  
   data-arc span      15684 days (42.94 yr)  
   first obs. used      1971-03-24  
   last obs. used      2014-03-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55229  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:43:56  

Additional Information
 Earth MOID = 1.67643 AU 
 T_jup = 3.175 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a MPO272687  
rotation period rot_per 12.1 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Polishook, D.; Ofek, E.O.; Waszczak, A.; Kulkarni, S.R.; et al. (2011). MNRAS 421, 2094-2108.]

10121 Arzamas           Discovered 1993 Jan. 27 by E. W. Elst at Caussols.
Arzamas, on the Tesha river, was founded in 1578 by Ivan the Terrible. It became a major transit center on the road from Moscow to the eastern parts of Russia. Its main industry has always been the production of leather and the dyeing of fabrics.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071124/MPCPages.arcLast Updated: 2007-11-26

[ show close-approach data ]
Alternate Designations
 1993 BS4 = 1994 GA11 = 2118 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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