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JPL Small-Body Database Browser
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413050 (2001 QR227)
Classification: Main-belt Asteroid          SPK-ID: 2413050
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .200495861713123 4.983e-08  
a 2.596567836991496 2.9619e-08 au
q 2.075966731017306 1.2602e-07 au
i 11.36224283844717 9.993e-06 deg
node 197.7361015801633 3.1503e-05 deg
peri 107.631826005331 4.1851e-05 deg
M 103.7995332451016 2.8338e-05 deg
tp 2458159.852980760887
(2018-Feb-10.35298076)
0.00011892 TDB
period 1528.262430154681
4.18
2.6149e-05
7.159e-08
d
yr
n .2355616371224692 4.0306e-09 deg/d
Q 3.117168942965685 3.5558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      6339 days (17.36 yr)  
   first obs. used      2001-08-24  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65509  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:01:26  

Additional Information
 Earth MOID = 1.09457 au 
 Jupiter MOID = 2.26874 au 
 T_jup = 3.361 
[ 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 16.7   n/a MPO419031  

413050 (2001 QR227)          Discovered 2001-Aug-24 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-11-10

Alternate Designations
 2001 QR227 = 2013 GT96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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