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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09255597724022481 4.1622e-08  
a 2.398885604002115 1.2114e-08 au
q 2.176854402636192 9.8459e-08 au
i 6.641923991965137 5.6169e-06 deg
node 357.292108162429 3.8805e-05 deg
peri 88.07719208143668 5.1294e-05 deg
M 229.7273485413117 3.4916e-05 deg
tp 2459491.592708392894
(2021-Oct-04.09270839)
0.00013328 TDB
period 1357.102761338256
3.72
1.028e-05
2.815e-08
d
yr
n .265270995134517 2.0094e-09 deg/d
Q 2.620916805368038 1.3236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      926  
   data-arc span      7599 days (20.80 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57928  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:44:13  

Additional Information
 Earth MOID = 1.20499 au 
 Jupiter MOID = 2.53768 au 
 T_jup = 3.512 
[ 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 15.3   n/a MPO273001  
rotation period rot_per 3.512 h n/a LCDB (Rev. 2019-August); 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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