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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07071592962321724 3.0562e-08  
a 2.760508894202773 1.3629e-08 au
q 2.565296941516065 8.4312e-08 au
i 3.403057612416052 5.031e-06 deg
node 11.46173869516853 5.4478e-05 deg
peri 280.9994111777078 6.5087e-05 deg
M 57.85226499341196 3.5721e-05 deg
tp 2458331.284525778671
(2018-Jul-31.78452578)
0.00016623 TDB
period 1675.259745330889
4.59
1.2407e-05
3.397e-08
d
yr
n .2148920494289646 1.5915e-09 deg/d
Q 2.955720846889482 1.4593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1539  
   data-arc span      14532 days (39.79 yr)  
   first obs. used      1980-02-20  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49961  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:17:17  

Additional Information
 Earth MOID = 1.55131 au 
 Jupiter MOID = 2.16847 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-January); 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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