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109267 (2001 QM111)
Classification: Main-belt Asteroid          SPK-ID: 2109267
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1611977908041871 3.3633e-08  
a 2.767733357408365 1.5408e-08 au
q 2.321580854659081 9.5186e-08 au
i 9.909917542261709 5.0292e-06 deg
node 148.5139880690504 2.0568e-05 deg
peri 304.4580708212006 2.6291e-05 deg
M 310.4482133705319 1.7963e-05 deg
tp 2459231.995000427747
(2021-Jan-17.49500043)
8.5061e-05 TDB
period 1681.840470802083
4.60
1.4044e-05
3.845e-08
d
yr
n .2140512172526763 1.7875e-09 deg/d
Q 3.213885860157649 1.7892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      832  
   data-arc span      6666 days (18.25 yr)  
   first obs. used      2001-08-26  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55848  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:22:32  

Additional Information
 Earth MOID = 1.35467 au 
 Jupiter MOID = 2.00032 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 15.1   n/a MPO453552  

109267 (2001 QM111)          Discovered 2001-Aug-26 by Farpoint at Farpoint
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QM111 = 2001 RU141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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