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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2164134081801286 2.3393e-05  
a 42.80804756490118 0.0015689 au
q 33.54381209384386 0.00025511 au
i 16.92245576558195 6.8538e-06 deg
node 66.05241523301083 0.00030039 deg
peri 77.96190835490808 0.0058864 deg
M 11.17348493113912 0.0038926 deg
tp 2455425.288166028791
(2010-Aug-16.78816603)
1.0423 TDB
period 102302.5732145594
280.09
5.6242
0.0154
d
yr
n .003518973068692724 1.9346e-07 deg/d
Q 52.0722830359585 0.0019085 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 = 32.599 au 
 Jupiter MOID = 28.4106 au 
 T_jup = 5.480 
[ 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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