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JPL Small-Body Database Browser
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66190 (1998 YX5)
Classification: Main-belt Asteroid          SPK-ID: 2066190
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .119130675335929 5.4414e-08  
a 2.463583190087133 1.0395e-08 au
q 2.170094860905811 1.3648e-07 au
i 5.364617131140954 4.9248e-06 deg
node 312.4703879063873 5.431e-05 deg
peri 107.8302679095469 6.3736e-05 deg
M 225.7350025866565 3.2032e-05 deg
tp 2459527.256110269184
(2021-Nov-08.75611027)
0.00012677 TDB
period 1412.372571781394
3.87
8.9388e-06
2.447e-08
d
yr
n .2548902514765916 1.6132e-09 deg/d
Q 2.757071519268456 1.1633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      7446 days (20.39 yr)  
   first obs. used      1998-12-14  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:27:40  

Additional Information
 Earth MOID = 1.19005 au 
 Jupiter MOID = 2.52995 au 
 T_jup = 3.472 
[ 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 15.5   n/a MPO436243  
rotation period rot_per 25.778 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.]

66190 (1998 YX5)          Discovered 1998-Dec-22 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 YX5 = 2001 OH62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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