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58667 (1997 YS2)
Classification: Main-belt Asteroid          SPK-ID: 2058667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1183649987862709 5.5917e-08  
a 2.457069208873948 1.0176e-08 au
q 2.166238214947799 1.3388e-07 au
i 6.834745326712768 5.1899e-06 deg
node 75.5231710902339 3.2577e-05 deg
peri 312.7185007608161 3.9066e-05 deg
M 33.2445811739592 1.8175e-05 deg
tp 2459070.589912185381
(2020-Aug-09.08991219)
7.1181e-05 TDB
period 1406.774576841306
3.85
8.739e-06
2.393e-08
d
yr
n .2559045393102881 1.5897e-09 deg/d
Q 2.747900202800096 1.138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      9920 days (27.16 yr)  
   first obs. used      1993-11-21  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53055  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:44:06  

Additional Information
 Earth MOID = 1.17734 au 
 Jupiter MOID = 2.67608 au 
 T_jup = 3.473 
[ 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 15.84   n/a E2021B10  

58667 (1997 YS2)          Discovered 1997-Dec-21 by Sato, N. at Chichibu
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 YS2 = 2001 XY239 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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