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109423 (2001 QJ193)
Classification: Main-belt Asteroid          SPK-ID: 2109423
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09968417046897698 4.547e-08  
a 2.553227366585822 1.3394e-08 au
q 2.298711014529023 1.209e-07 au
i 13.26389645505744 6.0016e-06 deg
node 293.1211839154006 1.7846e-05 deg
peri 80.75028827331987 3.6457e-05 deg
M 200.7254262794416 3.1991e-05 deg
tp 2459659.790189969463
(2022-Mar-21.29018997)
0.00013465 TDB
period 1490.159181373289
4.08
1.1725e-05
3.21e-08
d
yr
n .2415849289793551 1.9009e-09 deg/d
Q 2.80774371864262 1.4729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1068  
   data-arc span      13528 days (37.04 yr)  
   first obs. used      1983-04-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50308  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:04:45  

Additional Information
 Earth MOID = 1.34113 au 
 Jupiter MOID = 2.65712 au 
 T_jup = 3.395 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO338040  
rotation period rot_per 19.805 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.]

109423 (2001 QJ193)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QJ193 = 1999 CW109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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