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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1186720844057621 4.2833e-08  
a 2.46303059038955 1.0116e-08 au
q 2.170737616272867 1.0795e-07 au
i 5.366144024998316 4.5863e-06 deg
node 312.4644208094422 4.9099e-05 deg
peri 108.0329380633715 5.5509e-05 deg
M 276.4547214311658 2.5994e-05 deg
tp 2459528.159335488058
(2021-Nov-09.65933549)
0.00010269 TDB
period 1411.897390209959
3.87
8.6981e-06
2.381e-08
d
yr
n .2549760361455627 1.5708e-09 deg/d
Q 2.755323564506233 1.1316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      881  
   data-arc span      7882 days (21.58 yr)  
   first obs. used      1998-12-14  
   last obs. used      2020-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56876  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:20:06  

Additional Information
 Earth MOID = 1.19005 au 
 Jupiter MOID = 2.53021 au 
 T_jup = 3.473 
[ 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 15.57   n/a E2021B10  
rotation period rot_per 25.778 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.]

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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