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JPL Small-Body Database Browser
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100202 (1994 GB)
Classification: Inner Main-belt Asteroid          SPK-ID: 2100202
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1002397710538736 4.3699e-08  
a 1.962657205037038 8.9831e-09 au
q 1.76592089614689 8.2562e-08 au
i 22.81207804797761 6.4758e-06 deg
node 190.5341273912742 9.9777e-06 deg
peri 280.3410555165869 3.2605e-05 deg
M 237.6195544975535 3.3067e-05 deg
tp 2459341.908740461987
(2021-May-07.40874046)
9.3246e-05 TDB
period 1004.303800837679
2.75
6.8951e-06
1.888e-08
d
yr
n .3584572712955262 2.461e-09 deg/d
Q 2.159393513927186 9.8836e-09 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      9225 days (25.26 yr)  
   first obs. used      1994-04-02  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55037  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:02:08  

Additional Information
 Earth MOID = .87236 au 
 Jupiter MOID = 2.95855 au 
 T_jup = 3.778 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO366376  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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