Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572640615390341 5.5764e-08  
a 3.198444591029894 3.2548e-08 AU
q 2.695444204036978 1.7678e-07 AU
i .8968072885944205 7.385e-06 deg
node 30.53229125820934 0.00039132 deg
peri 263.2173162220017 0.00039201 deg
M 148.1072841590299 2.5134e-05 deg
tp 2456140.931302239945
(2012-Aug-01.43130224)
0.00014335 JED
period 2089.328238990286
5.72
3.1892e-05
8.732e-08
d
yr
n .1723041852791776 2.6301e-09 deg/d
Q 3.70144497802281 3.7667e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      997  
   data-arc span      15988 days (43.77 yr)  
   first obs. used      1971-03-24  
   last obs. used      2014-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55199  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:32:41  

Additional Information
 Earth MOID = 1.68076 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. 2014-Mar-01) 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jan-26 16:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin