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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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000332445260606 7.5165e-08  
a 1.962927447015054 2.0889e-08 AU
q 1.766569445720882 1.5098e-07 AU
i 22.8098244195794 1.132e-05 deg
node 190.5837112831307 1.9462e-05 deg
peri 280.1363877729004 6.0142e-05 deg
M 169.2882355115217 5.3093e-05 deg
tp 2456328.133515346169
(2013-Feb-04.63351535)
0.00014942 JED
period 1004.511234708957
2.75
1.6035e-05
4.39e-08
d
yr
n .358383249047787 5.7208e-09 deg/d
Q 2.159285448309227 2.2979e-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      .59709  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 20:03:29  

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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