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JPL Small-Body Database Browser
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19269 (1995 UQ11)
Classification: Main-belt Asteroid          SPK-ID: 2019269
[ 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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08328234825022766 4.3342e-08  
a 2.568425505338904 1.418e-08 au
q 2.354520997948503 1.1396e-07 au
i 14.70893181915886 6.5345e-06 deg
node 9.858706443745067 1.8647e-05 deg
peri 259.5776182259039 4.9572e-05 deg
M 87.65912896317093 4.9907e-05 deg
tp 2458634.405218769763
(2019-May-30.90521877)		 0.000207 TDB
period 1503.48426686121
4.12		 1.2451e-05
3.409e-08		 d
yr
n .2394438092468795 1.9829e-09 deg/d
Q 2.782330012729306 1.5361e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1578  
   data-arc span      8788 days (24.06 yr)  
   first obs. used      1995-10-17  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46604  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 01:01:22  

Additional Information
 Earth MOID = 1.39241 au 
 Jupiter MOID = 2.3344 au 
 T_jup = 3.380 
[ 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 13.9   n/a MPO452443  
diameter diameter 4.629 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.157   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19269 (1995 UQ11)          Discovered 1995-Oct-17 by Spacewatch at Kitt Peak
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 UQ11 = 1999 RE90 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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