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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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1592146776062085 2.0235e-07  
a 1.872254749143863 2.7616e-08 AU
q 1.57416431286223 3.9129e-07 AU
i 21.41525042743386 2.5023e-05 deg
node 292.6946047810135 2.9673e-05 deg
peri 145.7179365951629 6.9703e-05 deg
M 328.3436787489189 5.0735e-05 deg
tp 2456882.781799659233
(2014-Aug-13.28179966)
0.00013199 JED
period 935.7198406720198
2.56
2.0703e-05
5.668e-08
d
yr
n .3847305404376736 8.5121e-09 deg/d
Q 2.170345185425496 3.2012e-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      .57463  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 22:49:35  

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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