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66816 (1999 UO14)
Classification: Main-belt Asteroid          SPK-ID: 2066816
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341169050066809 3.5588e-08  
a 2.747260063955439 1.4589e-08 au
q 2.378806046929279 9.6667e-08 au
i 8.531284998351682 4.6363e-06 deg
node 187.2753506670892 2.7393e-05 deg
peri 265.2478263572578 3.2814e-05 deg
M 186.0682804707097 1.8328e-05 deg
tp 2460004.071223826519
(2023-Feb-28.57122383)
8.7126e-05 TDB
period 1663.213825289819
4.55
1.3249e-05
3.627e-08
d
yr
n .2164484172305801 1.7242e-09 deg/d
Q 3.115714080981598 1.6546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      828  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51565  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:25:07  

Additional Information
 Earth MOID = 1.41346 au 
 Jupiter MOID = 2.12783 au 
 T_jup = 3.318 
[ 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 15.07   n/a E2021B10  
diameter diameter 2.886 km 0.907 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66816 (1999 UO14)          Discovered 1999-Oct-29 by CSS at Catalina
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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