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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2823379268573643 3.9876e-05  
a 46.1394285385443 0.0030048 au
q 33.1125179385882 0.0003241 au
i 20.68486568471118 6.5509e-05 deg
node 144.4905927640109 0.00039584 deg
peri 242.6258580477189 0.010774 deg
M 8.980392309490083 0.0058747 deg
tp 2456144.885672618501
(2012-Aug-05.38567262)
1.8319 TDB
period 114473.9697809162
313.41
11.183
0.03062
d
yr
n .003144819741020419 3.0721e-07 deg/d
Q 59.1663391385004 0.0038532 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   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      .38189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 14:13:34  

Additional Information
 Earth MOID = 32.1683 au 
 Jupiter MOID = 28.4018 au 
 T_jup = 5.458 
[ 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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