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79621 (1998 RF62)
Classification: Main-belt Asteroid          SPK-ID: 2079621
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09276586190072635 3.1693e-08  
a 2.397514526639672 1.0312e-08 au
q 2.175107025156431 7.8621e-08 au
i 6.644504645540882 4.8403e-06 deg
node 357.2793261946769 2.9983e-05 deg
peri 88.47450940297017 4.3885e-05 deg
M 334.4598869307305 3.4951e-05 deg
tp 2459492.696797161920
(2021-Oct-05.19679716)
0.00013201 TDB
period 1355.939454315092
3.71
8.7483e-06
2.395e-08
d
yr
n .2654985802311078 1.713e-09 deg/d
Q 2.619922028122913 1.1269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      8109 days (22.20 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-11-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5402  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:02:30  

Additional Information
 Earth MOID = 1.20328 au 
 Jupiter MOID = 2.5368 au 
 T_jup = 3.513 
[ 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 15.36   n/a E2021B10  
rotation period rot_per 3.512 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

79621 (1998 RF62)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 RF62 = 2000 EN106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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