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17149 (1999 JM105)
Classification: Main-belt Asteroid          SPK-ID: 2017149
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07068470335004533 3.0383e-08  
a 2.761478087087359 1.3493e-08 au
q 2.566283827693938 8.3595e-08 au
i 3.402366178746164 4.9613e-06 deg
node 11.45411482817587 5.4119e-05 deg
peri 281.3061859156542 6.4627e-05 deg
M 143.4792741982411 3.5543e-05 deg
tp 2458332.467642019918
(2018-Aug-01.96764202)
0.00016539 TDB
period 1676.142078475733
4.59
1.2285e-05
3.363e-08
d
yr
n .2147789287214723 1.5742e-09 deg/d
Q 2.956672346480779 1.4447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1585  
   data-arc span      14595 days (39.96 yr)  
   first obs. used      1980-02-20  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4971  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:57:15  

Additional Information
 Earth MOID = 1.55298 au 
 Jupiter MOID = 2.16852 au 
 T_jup = 3.335 
[ 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 14.0   n/a MPO502300  
rotation period rot_per 138.110 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.]

17149 (1999 JM105)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JM105 = 1980 DE3 = 1991 RH22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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