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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079508444402607 1.7207e-08  
a 2.289696900627739 6.6945e-09 au
q 2.042522186692727 3.9703e-08 au
i 7.296737250847181 2.7065e-07 deg
node 35.03827071787577 3.9406e-06 deg
peri 242.2998099344578 6.3671e-06 deg
M 168.8815741660634 4.7242e-06 deg
tp 2458802.829882826584
(2019-Nov-15.32988283)
1.627e-05 TDB
period 1265.509533753368
3.46
5.55e-06
1.52e-08
d
yr
n .2844703974155594 1.2476e-09 deg/d
Q 2.536871614562751 7.4171e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2232  
   data-arc span      14579 days (39.92 yr)  
   first obs. used      1981-05-05  
   last obs. used      2021-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47282  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:35:18  

Additional Information
 Earth MOID = 1.03837 au 
 Jupiter MOID = 2.55929 au 
 T_jup = 3.581 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457367.5 (2015-Dec-11.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076810504511969 1.7216e-08  
q 2.043018344141639 3.974e-08 au
tp 2457538.103926191720
(2016-May-29.60392619)
1.6944e-05 TDB
node 35.07411464919546 3.9381e-06 deg
peri 242.4867928233367 6.35e-06 deg
i 7.299542693029421 2.7065e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2232  
   data-arc span      14579 days (39.92 yr)  
   first obs. used      1981-05-05  
   last obs. used      2021-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47282  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:35:18  

Additional Information
 Jupiter MOID = 2.55929 au 
 T_jup = 3.581 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.963873748178456E-16 -6.763044703208496E-16 7.577645020137839E-14 -8.279923900656517E-15 4.320883374908564E-14 1.380907773853762E-15
q -6.763044703208496E-16 1.579236904550257E-15 -2.022278481741223E-13 1.915649651130813E-14 -1.089701368448529E-13 -3.156785428865591E-15
tp 7.577645020137839E-14 -2.022278481741223E-13 2.870960881484176E-10 3.186008561588514E-12 8.071317399600462E-11 -7.592605082903836E-13
node -8.279923900656517E-15 1.915649651130813E-14 3.186008561588514E-12 1.550888363120234E-11 -1.503535925263905E-11 -5.016386106773821E-13
peri 4.320883374908564E-14 -1.089701368448529E-13 8.071317399600462E-11 -1.503535925263905E-11 4.032189615323669E-11 2.938609297290412E-13
i 1.380907773853762E-15 -3.156785428865591E-15 -7.592605082903836E-13 -5.016386106773821E-13 2.938609297290412E-13 7.325292193174781E-14

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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