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JPL Small-Body Database Browser
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523780 (2015 AN281)
Classification: TransNeptunian Object          SPK-ID: 2523780
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440612987885458 3.4402e-05  
a 41.97197071256183 0.0013293 au
q 35.92543409899537 0.001547 au
i 17.45437482589589 4.9226e-05 deg
node 53.37131626906991 0.00040666 deg
peri 226.4611857030346 0.011371 deg
M 266.0517295311335 0.014776 deg
tp 2484519.829173686168
(2090-Apr-13.32917369)
3.0583 TDB
period 99320.17328215964
271.92
4.7182
0.01292
d
yr
n .003624641279846266 1.7219e-07 deg/d
Q 48.01850732612829 0.0015208 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      4827 days (13.22 yr)  
   first obs. used      2004-12-21  
   last obs. used      2018-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .6643  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:53:00  

Additional Information
 Earth MOID = 34.9332 au 
 Jupiter MOID = 30.825 au 
 T_jup = 5.486 
[ 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 5.2   n/a MPO409520  

523780 (2015 AN281)          Discovered 2011-Jan-24 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-10-01
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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