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193070 (2000 GB21)
Classification: Main-belt Asteroid          SPK-ID: 2193070
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665511280763105 3.9003e-08  
a 2.259164370512181 1.0285e-08 au
q 1.882897996093569 9.0625e-08 au
i 5.69533586965724 4.746e-06 deg
node 8.445719068760257 4.6984e-05 deg
peri 217.7745191059434 4.9465e-05 deg
M 313.9033716477201 1.559e-05 deg
tp 2459159.313286150503
(2020-Nov-05.81328615)
5.398e-05 TDB
period 1240.281232224949
3.40
8.4697e-06
2.319e-08
d
yr
n .2902567503615237 1.9821e-09 deg/d
Q 2.635430744930793 1.1998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      7267 days (19.90 yr)  
   first obs. used      2000-03-10  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57618  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 21:59:00  

Additional Information
 Earth MOID = .877767 au 
 Jupiter MOID = 2.35733 au 
 T_jup = 3.596 
[ 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 17.2   n/a MPO454339  

193070 (2000 GB21)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 GB21 = 2001 UE90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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