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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1002397671536601 4.2868e-08  
a 1.962657204366189 8.8702e-09 au
q 1.765920903198068 8.112e-08 au
i 22.81207786519578 6.4675e-06 deg
node 190.5341278643583 9.9307e-06 deg
peri 280.3410544911404 3.2558e-05 deg
M 237.6195557095571 3.2986e-05 deg
tp 2459341.908736905778
(2021-May-07.40873691)
9.2997e-05 TDB
period 1004.303800322762
2.75
6.8084e-06
1.864e-08
d
yr
n .3584572714793108 2.4301e-09 deg/d
Q 2.159393505534309 9.7594e-09 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      9615 days (26.32 yr)  
   first obs. used      1994-04-02  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54126  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:02:24  

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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