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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000332554732052 7.7794e-08  
a 1.962927439980439 2.2614e-08 AU
q 1.766569417901511 1.5658e-07 AU
i 22.8098364122561 1.3416e-05 deg
node 190.5837182443996 2.0482e-05 deg
peri 280.1364186624721 6.696e-05 deg
M 169.2882022924668 6.3045e-05 deg
tp 2456328.133610576851
(2013-Feb-04.63361058)
0.00017559 JED
period 1004.511229309101
2.75
1.7359e-05
4.753e-08
d
yr
n .3583832509743138 6.1931e-09 deg/d
Q 2.159285462059367 2.4876e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      6864 days (18.79 yr)  
   first obs. used      1994-04-02  
   last obs. used      2013-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58185  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Oct-24 05:19:40  

Additional Information
 Earth MOID = .873672 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 (413)
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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