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79591 (1998 RO20)
Classification: Main-belt Asteroid          SPK-ID: 2079591
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1936346978407541 4.1337e-08  
a 2.18838352017403 7.7037e-09 au
q 1.764636538485445 9.3284e-08 au
i 3.546739745087026 4.4981e-06 deg
node 164.692189945275 6.1667e-05 deg
peri 130.0159945237034 6.2942e-05 deg
M 292.4762616367817 1.2597e-05 deg
tp 2459222.287751465851
(2021-Jan-07.78775147)
4.1793e-05 TDB
period 1182.452163685281
3.24
6.2439e-06
1.709e-08
d
yr
n .3044520624648432 1.6076e-09 deg/d
Q 2.612130501862614 9.1954e-09 au
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      11610 days (31.79 yr)  
   first obs. used      1988-07-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5092  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:42:30  

Additional Information
 Earth MOID = .751306 au 
 Jupiter MOID = 2.58686 au 
 T_jup = 3.648 
[ 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 15.8   n/a MPO263935  

79591 (1998 RO20)          Discovered 1998-Sep-15 by Visnjan at Visnjan
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 RO20 = 1995 VK13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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