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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07059427944891493 3.0334e-08  
a 2.761819365312996 1.2189e-08 au
q 2.566850717250665 8.3657e-08 au
i 3.402339065423638 4.1654e-06 deg
node 11.44583100891155 5.3649e-05 deg
peri 281.4340678072202 6.1928e-05 deg
M 186.2967862738552 3.2488e-05 deg
tp 2460009.403445570488
(2023-Mar-05.90344557)
0.00015281 TDB
period 1676.452807974417
4.59
1.1099e-05
3.039e-08
d
yr
n .2147391195788995 1.4216e-09 deg/d
Q 2.956788013375327 1.305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1826  
   data-arc span      14988 days (41.03 yr)  
   first obs. used      1980-02-20  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47529  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:55:37  

Additional Information
 Earth MOID = 1.5516 au 
 Jupiter MOID = 2.16759 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 13.99   n/a E2021B10  
rotation period rot_per 138.110 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.]

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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