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79613 (1998 RJ56)
Classification: Main-belt Asteroid          SPK-ID: 2079613
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0949516274299433 4.202e-08  
a 2.387463802337385 8.1594e-09 au
q 2.16077022887537 1.0434e-07 au
i 5.692858203465966 4.6839e-06 deg
node 332.7835020512272 3.0032e-05 deg
peri 64.22975277185792 3.7643e-05 deg
M 31.76311990485248 2.2751e-05 deg
tp 2459277.615763296297
(2021-Mar-04.11576330)
8.4986e-05 TDB
period 1347.421957966879
3.69
6.9074e-06
1.891e-08
d
yr
n .2671768838791992 1.3697e-09 deg/d
Q 2.6141573757994 8.9342e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1609  
   data-arc span      8187 days (22.41 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45723  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:02:29  

Additional Information
 Earth MOID = 1.17356 au 
 Jupiter MOID = 2.72446 au 
 T_jup = 3.521 
[ 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 14.91   n/a E2021B10  
rotation period rot_per 36.8845 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

79613 (1998 RJ56)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 RJ56 = 2000 CF87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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