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JPL Small-Body Database Browser
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472262 (2014 QN441)
Classification: TransNeptunian Object          SPK-ID: 2472262
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2796977046410295 4.0505e-05  
a 45.9758853067639 0.0030337 au
q 33.1165357176228 0.00033018 au
i 20.68901564057429 6.7355e-05 deg
node 144.5462155711841 0.00040505 deg
peri 242.6353273075183 0.011613 deg
M 7.739845700873119 0.0063642 deg
tp 2456152.432547055425
(2012-Aug-12.93254706)
1.977 TDB
period 113865.8724114653
311.75
11.27
0.03086
d
yr
n .003161614559093748 3.1292e-07 deg/d
Q 58.835234895905 0.0038822 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      2491 days (6.82 yr)  
   first obs. used      2010-10-31  
   last obs. used      2017-08-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .39624  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:37:47  

Additional Information
 Earth MOID = 32.1717 au 
 Jupiter MOID = 28.405 au 
 T_jup = 5.453 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.6   n/a MPO383605  

472262 (2014 QN441)          Discovered 2014-Aug-18 by Dark Energy Survey at Cerro Tololo-DECa
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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