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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .214916770330438 3.1265e-08  
a 2.281360374676953 6.6407e-09 au
q 1.791057770991545 7.2391e-08 au
i 5.931026634108531 3.668e-06 deg
node 53.80294306397899 3.3146e-05 deg
peri 285.2377939201126 3.4173e-05 deg
M 151.0702455643614 8.5498e-06 deg
tp 2458868.339762624881
(2020-Jan-19.83976262)		 2.9416e-05 TDB
period 1258.604464067263
3.45		 5.4954e-06
1.505e-08		 d
yr
n .2860310846480207 1.2489e-09 deg/d
Q 2.771662978362362 8.0679e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1934  
   data-arc span      10952 days (29.98 yr)  
   first obs. used      1991-04-17  
   last obs. used      2021-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49106  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:08:23  

Additional Information
 Earth MOID = .793044 au 
 Jupiter MOID = 2.64123 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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