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186411 Margaretsimon (2002 PF152)
Classification: Main-belt Asteroid          SPK-ID: 2186411
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1047026508587556 4.5297e-08  
a 2.210745369367872 1.0745e-08 au
q 1.979274468821337 1.0469e-07 au
i 4.149222705059891 4.3717e-06 deg
node 109.8867147886918 6.8235e-05 deg
peri 131.5121772389096 7.2493e-05 deg
M 273.5819891596039 2.363e-05 deg
tp 2459488.709490502129
(2021-Oct-01.20949050)
7.9137e-05 TDB
period 1200.622596745378
3.29
8.7533e-06
2.397e-08
d
yr
n .2998444315273427 2.186e-09 deg/d
Q 2.442216269914407 1.187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      7420 days (20.31 yr)  
   first obs. used      2000-12-22  
   last obs. used      2021-04-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53079  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:06  

Additional Information
 Earth MOID = .967683 au 
 Jupiter MOID = 2.56085 au 
 T_jup = 3.647 
[ 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 17.38   n/a MPCxxxxx  

186411 Margaretsimon           Discovered 2002 Aug. 10 by M. W. Buie at Cerro Tololo.
Named in honor of Margaret Simon (b. 1967), a strategic communications manager at the Johns Hopkins University Applied Physics Laboratory, who served as the External Events Coordinator for the New Horizons Mission to Pluto.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-09-25Last Updated: 2018-10-01
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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