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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1593737977368471 1.9196e-07  
a 1.872546041921326 2.5266e-08 AU
q 1.574111267783223 3.6948e-07 AU
i 21.41443396727033 2.4943e-05 deg
node 292.6947268964052 2.9422e-05 deg
peri 145.7088628951153 6.8298e-05 deg
M 45.28457472050059 5.0785e-05 deg
tp 2456882.767876604981
(2014-Aug-13.26787661)
0.00013183 JED
period 935.9382236401897
2.56
1.8943e-05
5.186e-08
d
yr
n .384640771054135 7.7848e-09 deg/d
Q 2.170980816059428 2.9292e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      11254 days (30.81 yr)  
   first obs. used      1984-01-07  
   last obs. used      2014-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60071  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 16:02:02  

Additional Information
 Earth MOID = .61435 AU 
 T_jup = 3.881 
[ 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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