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19209 (1992 UW2)
Classification: Main-belt Asteroid          SPK-ID: 2019209
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2148961664868571 3.1585e-08  
a 2.281183833509195 6.6577e-09 au
q 1.790966172636276 7.3161e-08 au
i 5.931342815498744 3.6976e-06 deg
node 53.80990660444781 3.3271e-05 deg
peri 285.200421070543 3.431e-05 deg
M 95.04775113933147 8.5062e-06 deg
tp 2458868.239893783111
(2020-Jan-19.73989378)		 2.9463e-05 TDB
period 1258.458372810284
3.45		 5.5093e-06
1.508e-08		 d
yr
n .2860642892748834 1.2523e-09 deg/d
Q 2.771401494382114 8.0884e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1885  
   data-arc span      10870 days (29.76 yr)  
   first obs. used      1991-04-17  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49581  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:41:59  

Additional Information
 Earth MOID = .791916 au 
 Jupiter MOID = 2.64156 au 
 T_jup = 3.567 
[ 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 14.51   n/a E2021B10  

19209 (1992 UW2)          Discovered 1992-Oct-25 by Otomo, S. at Kiyosato
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 UW2 = 1998 HQ5 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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