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413044 (2001 QU108)
Classification: Mars-crossing Asteroid          SPK-ID: 2413044
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3622334969511345 6.4676e-08  
a 2.605801560493498 3.2834e-08 au
q 1.661892948875215 1.6901e-07 au
i 28.62121511791662 2.092e-05 deg
node 210.2337282200813 1.6089e-05 deg
peri 72.9482610396737 3.8088e-05 deg
M 196.8996308396171 3.8945e-05 deg
tp 2459696.585969132091
(2022-Apr-27.08596913)
0.00017793 TDB
period 1536.421714908181
4.21
2.9039e-05
7.95e-08
d
yr
n .2343106690740271 4.4285e-09 deg/d
Q 3.549710172111781 4.4727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6267 days (17.16 yr)  
   first obs. used      2001-08-23  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60922  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:17:26  

Additional Information
 Earth MOID = .832623 au 
 Jupiter MOID = 2.13151 au 
 T_jup = 3.155 
[ 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 17.0   n/a MPO264920  

413044 (2001 QU108)          Discovered 2001-Aug-23 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10

Alternate Designations
 2001 QU108 = 2009 HW45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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