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109106 (2001 QU37)
Classification: Main-belt Asteroid          SPK-ID: 2109106
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2019075490535533 4.7821e-08  
a 2.897684361646151 2.4798e-08 au
q 2.312620014255366 1.4315e-07 au
i 10.78577931918564 5.8879e-06 deg
node 317.952182860141 2.886e-05 deg
peri 274.642673656766 3.3015e-05 deg
M 275.8280941286098 1.9945e-05 deg
tp 2459021.749794881511
(2020-Jun-21.24979488)
0.00010294 TDB
period 1801.669150619641
4.93
2.3127e-05
6.332e-08
d
yr
n .1998147106399566 2.565e-09 deg/d
Q 3.482748709036935 2.9805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      6999 days (19.16 yr)  
   first obs. used      2000-02-02  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54491  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:27:54  

Additional Information
 Earth MOID = 1.33262 au 
 Jupiter MOID = 1.74181 au 
 T_jup = 3.232 
[ 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 14.7   n/a MPO432615  
diameter diameter 3.058 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.273   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109106 (2001 QU37)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QU37 = 2000 GS172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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