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66819 (1999 UZ16)
Classification: Main-belt Asteroid          SPK-ID: 2066819
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765470062862137 5.1546e-08  
a 2.531212723414202 7.2137e-09 au
q 2.084334694821851 1.3083e-07 au
i 8.99582628304208 4.6169e-06 deg
node 15.09206369716062 2.1845e-05 deg
peri 334.3265311829226 2.3651e-05 deg
M 111.6611786165825 8.6367e-06 deg
tp 2458744.262371624242
(2019-Sep-17.76237162)
3.4647e-05 TDB
period 1470.927929027619
4.03
6.288e-06
1.722e-08
d
yr
n .2447434662811684 1.0462e-09 deg/d
Q 2.978090752006553 8.4873e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1273  
   data-arc span      10753 days (29.44 yr)  
   first obs. used      1991-10-01  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51467  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:25:07  

Additional Information
 Earth MOID = 1.08127 au 
 Jupiter MOID = 2.46514 au 
 T_jup = 3.412 
[ 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 15.34   n/a MPCxxxxx  

66819 (1999 UZ16)          Discovered 1999-Oct-30 by CSS at Catalina
Reference: 20030910/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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