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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .214847040542482 3.7575e-08  
a 2.28073376578338 7.462e-09 au
q 1.790724865939511 8.8083e-08 au
i 5.931861979173894 3.8967e-06 deg
node 53.81146468658058 3.5655e-05 deg
peri 285.1528091454076 3.6846e-05 deg
M 37.87498742858788 8.5957e-06 deg
tp 2458868.138917041708
(2020-Jan-19.63891704)		 2.9993e-05 TDB
period 1258.085958571679
3.44		 6.1742e-06
1.69e-08		 d
yr
n .2861489690328573 1.4043e-09 deg/d
Q 2.77074266562725 9.0652e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1633  
   data-arc span      10354 days (28.35 yr)  
   first obs. used      1991-04-17  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51662  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:27:28  

Additional Information
 Earth MOID = .793486 au 
 Jupiter MOID = 2.64171 au 
 T_jup = 3.568 
[ 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 14.5   n/a MPO492957  

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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