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JPL Small-Body Database Browser
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11919 (1992 UD2)
Classification: Main-belt Asteroid          SPK-ID: 2011919
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2605050507764623 5.4329e-08  
a 2.348373201227657 1.2556e-08 au
q 1.736610121199763 1.2771e-07 au
i 26.21434496551647 5.5848e-06 deg
node 45.7023956563878 1.2176e-05 deg
peri 337.2617130318817 1.4996e-05 deg
M 135.1405016742846 1.1853e-05 deg
tp 2458107.062528632096
(2017-Dec-19.56252863)
4.1246e-05 TDB
period 1314.465223168899
3.60
1.0542e-05
2.886e-08
d
yr
n .2738756367643685 2.1965e-09 deg/d
Q 2.960136281255552 1.5827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1025  
   data-arc span      9691 days (26.53 yr)  
   first obs. used      1992-10-25  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52634  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:58:33  

Additional Information
 Earth MOID = .758972 au 
 Jupiter MOID = 2.51083 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 14.3   n/a MPO435813  
diameter diameter 3.284 km 0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.277   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

11919 (1992 UD2)          Discovered 1992-Oct-25 by Natori, A., Urata, T. at Yakiimo
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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