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JPL Small-Body Database Browser
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71818 (2000 UH19)
Classification: Inner Main-belt Asteroid          SPK-ID: 2071818
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0907321285939184 4.1135e-08  
a 1.927835846241447 7.1376e-09 au
q 1.752919196332303 7.8913e-08 au
i 23.56970772309825 5.4362e-06 deg
node 220.4529732015292 1.0518e-05 deg
peri 237.1975631717916 2.941e-05 deg
M 239.8724051559206 2.8666e-05 deg
tp 2458926.744940250517
(2020-Mar-18.24494025)
7.8328e-05 TDB
period 977.6952468134319
2.68
5.4297e-06
1.487e-08
d
yr
n .3682128978056664 2.0449e-09 deg/d
Q 2.102752496150592 7.7852e-09 au
  Orbit Determination Parameters
   # obs. used (total)      775  
   data-arc span      9846 days (26.96 yr)  
   first obs. used      1992-09-26  
   last obs. used      2019-09-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49551  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:40:47  

Additional Information
 Earth MOID = .814545 au 
 Jupiter MOID = 3.1222 au 
 T_jup = 3.810 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO449454  
diameter diameter 1.942 km 0.231 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.324   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71818 (2000 UH19)          Discovered 2000-Oct-21 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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