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11516 Arthurpage (1991 ED)
Classification: Main-belt Asteroid          SPK-ID: 2011516
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1081007263895006 1.7211e-08  
a 2.28934421460488 6.703e-09 au
q 2.041864442050492 3.9716e-08 au
i 7.297283194523093 2.7067e-07 deg
node 35.04093867065917 3.9404e-06 deg
peri 242.2543316750709 6.3642e-06 deg
M 113.1595043450093 4.6751e-06 deg
tp 2458802.801817184610
(2019-Nov-15.30181718)
1.6249e-05 TDB
period 1265.217152039025
3.46
5.5566e-06
1.521e-08
d
yr
n .2845361362828694 1.2496e-09 deg/d
Q 2.536823987159269 7.4276e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2217  
   data-arc span      14528 days (39.78 yr)  
   first obs. used      1981-05-05  
   last obs. used      2021-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 22:41:16  

Additional Information
 Earth MOID = 1.03604 au 
 Jupiter MOID = 2.56051 au 
 T_jup = 3.581 
[ 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 14.4   n/a MPO473922  

11516 Arthurpage           Discovered 1991 Mar. 6 by T. Seki at Geisei.
Arthur Page (b. 1922) is an Australian astronomer who has made a significant contribution to the study of flare stars. He also founded the Astronomical Association of Queensland to promote amateur astronomy. The name was suggested by E. Kato.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081212/MPCPages.arcLast Updated: 2008-12-12

Alternate Designations
 1991 ED = 1981 JO2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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