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100202 (1994 GB)
Classification: Inner Main-belt Asteroid          SPK-ID: 2100202
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1001611949943494 7.4924e-08  
a 1.962908470157983 2.0679e-08 au
q 1.766301212122429 1.5033e-07 au
i 22.81243735874591 1.1268e-05 deg
node 190.5764140573781 1.9437e-05 deg
peri 280.2641018312556 6.0073e-05 deg
M 24.21532226690145 5.2525e-05 deg
tp 2457332.932748531328
(2015-Nov-06.43274853)
0.00014666 JED
period 1004.49666787913
2.75
1.5873e-05
4.346e-08
d
yr
n .3583884461857851 5.6633e-09 deg/d
Q 2.159515728193536 2.275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      7928 days (21.71 yr)  
   first obs. used      1994-04-02  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59156  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 16:46:15  

Additional Information
 Earth MOID = .872967 au 
 Jupiter MOID = 2.96206 au 
 T_jup = 3.777 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3 mag n/a MPC23425  

100202 (1994 GB)          Discovered 1994-Apr-02 by McNaught, R. H. at Siding Spring
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1994 GB = 1998 UD44 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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