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109532 (2001 QM249)
Classification: Main-belt Asteroid          SPK-ID: 2109532
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2609119414293305 3.3103e-08  
a 2.588134951899649 9.6915e-09 au
q 1.912859636918405 8.2636e-08 au
i 5.168890055821405 4.8393e-06 deg
node 333.7000938381639 3.8018e-05 deg
peri 98.85059475207102 3.9537e-05 deg
M 150.5218495782998 1.1488e-05 deg
tp 2458364.618999339751
(2018-Sep-03.11899934)
4.64e-05 TDB
period 1520.823461039185
4.16
8.5423e-06
2.339e-08
d
yr
n .2367138653647614 1.3296e-09 deg/d
Q 3.263410266880894 1.222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      973  
   data-arc span      9663 days (26.46 yr)  
   first obs. used      1994-01-08  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52562  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:11:28  

Additional Information
 Earth MOID = .935723 au 
 Jupiter MOID = 2.06634 au 
 T_jup = 3.367 
[ 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 MPO432617  

109532 (2001 QM249)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QM249 = 1994 AW10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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