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JPL Small-Body Database Browser
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535466 (2015 AK281)
Classification: TransNeptunian Object          SPK-ID: 2535466
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2137120605258412 2.333e-05  
a 42.64970163576633 0.0015562 au
q 33.53494601837437 0.0002577 au
i 16.92369194561459 6.8282e-06 deg
node 66.01709345387992 0.0003007 deg
peri 77.6370980346539 0.0059598 deg
M 12.89028565143059 0.0040038 deg
tp 2455357.724025257117
(2010-Jun-10.22402526)
1.0558 TDB
period 101735.4763400372
278.54
5.5683
0.01525
d
yr
n .003538588631528576 1.9368e-07 deg/d
Q 51.76445725315829 0.0018888 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      2581 days (7.07 yr)  
   first obs. used      2011-02-14  
   last obs. used      2018-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .61006  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 11:29:23  

Additional Information
 Earth MOID = 32.5896 au 
 Jupiter MOID = 28.3993 au 
 T_jup = 5.473 
[ 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 6.9   n/a E2018Y78  

535466 (2015 AK281)          Discovered 2011-Feb-14 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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