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JPL Small-Body Database Browser
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89973 Aranyjanos (2002 RR117)
Classification: Main-belt Asteroid          SPK-ID: 2089973
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1431138834512579 4.78e-08  
a 2.212630363441878 9.7136e-09 au
q 1.895972239487543 1.0647e-07 au
i 5.425822464409055 5.2033e-06 deg
node 211.4662819099753 4.3788e-05 deg
peri 338.0881927458333 4.6162e-05 deg
M 207.2408923535231 1.4025e-05 deg
tp 2459110.612940229637
(2020-Sep-18.11294023)
4.7939e-05 TDB
period 1202.158491968021
3.29
7.9164e-06
2.167e-08
d
yr
n .2994613459084366 1.972e-09 deg/d
Q 2.529288487396214 1.1104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      10062 days (27.55 yr)  
   first obs. used      1991-04-20  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58042  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:46:18  

Additional Information
 Earth MOID = .89754 au 
 Jupiter MOID = 2.43456 au 
 T_jup = 3.637 
[ 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 16.6   n/a MPO453337  
rotation period rot_per 3.54 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Molnar, L.; Pal, A.; Sarneczky, K.; Szabo, R.; et al. (2017) ArXiv:170606056v1]

89973 Aranyjános           Discovered 2002 Sept. 8 by K. Sárneczky at Piszkesteto.
Hungarian writer, poet, journalist and translator János Arany (1817-1882) wrote more than 40 ballads (translated into over 50 languages), as well as the Toldi trilogy, to mention his most famous works. He is considered to be the most literary Hungarian writer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091202/MPCPages.arcLast Updated: 2010-04-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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