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JPL Small-Body Database Browser
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17122 (1999 JH63)
Classification: Main-belt Asteroid          SPK-ID: 2017122
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 60 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05091821215134575 3.437e-08  
a 2.861800724274036 1.3058e-08 au
q 2.716082947860576 1.014e-07 au
i 2.832396304351449 3.3079e-06 deg
node 54.90157651068763 7.6106e-05 deg
peri 255.686689799106 8.3794e-05 deg
M 344.74416447811 3.4035e-05 deg
tp 2458675.436086369513
(2019-Jul-10.93608637)
0.00016711 TDB
period 1768.306367377673
4.84
1.2103e-05
3.314e-08
d
yr
n .2035846313972536 1.3934e-09 deg/d
Q 3.007518500687496 1.3723e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2127  
   data-arc span      13922 days (38.12 yr)  
   first obs. used      1981-10-24  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48739  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:16:58  

Additional Information
 Earth MOID = 1.70253 au 
 Jupiter MOID = 2.12296 au 
 T_jup = 3.298 
[ 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 13.3   n/a MPO302170  
rotation period rot_per 290.079 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

17122 (1999 JH63)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JH63 = 1981 UV16 = 1986 WE4 = 1991 XL4 = 1999 LH18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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