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111661 Mamiegeorge (2002 BP)
Classification: Mars-crossing Asteroid          SPK-ID: 2111661
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1592147447287688 1.8449e-07  
a 1.872254740416985 2.0038e-08 AU
q 1.574164179854267 3.5198e-07 AU
i 21.41524949631345 2.4968e-05 deg
node 292.694614305338 2.9334e-05 deg
peri 145.7179743932424 6.8893e-05 deg
M 328.3436505627027 5.2027e-05 deg
tp 2456882.781872346167
(2014-Aug-13.28187235)
0.00013531 JED
period 935.7198341297102
2.56
1.5022e-05
4.113e-08
d
yr
n .3847305431276094 6.1765e-09 deg/d
Q 2.170345300979702 2.3229e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      10303 days (28.21 yr)  
   first obs. used      1984-01-07  
   last obs. used      2012-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6077  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 22:21:38  

Additional Information
 Earth MOID = .614103 AU 
 T_jup = 3.882 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0 mag n/a MPO226747  

111661 Mamiegeorge           Discovered 2002 Jan. 16 by W. G. Dillon and J. Dellinger at Needville.
Mamie George (1877-1971), with her husband Albert George (1873-1955), created the George Foundation in 1945 to promote the future of Fort Bend County, Texas. The George Observatory is among its many beneficiaries.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110218/MPCPages.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2002 BP = 1984 AC 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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