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192776 (1999 UQ16)
Classification: Main-belt Asteroid          SPK-ID: 2192776
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2617852055491316 4.6403e-08  
a 2.712066603005676 1.043e-08 au
q 2.0020876898749 1.2411e-07 au
i 10.09002369104896 5.2111e-06 deg
node 222.3871685122936 2.2038e-05 deg
peri 186.0413427715704 2.3158e-05 deg
M 258.1025541860547 8.1753e-06 deg
tp 2459662.253026052650
(2022-Mar-23.75302605)
3.8712e-05 TDB
period 1631.356782803719
4.47
9.411e-06
2.577e-08
d
yr
n .2206752096137356 1.273e-09 deg/d
Q 3.422045516136452 1.3161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      10879 days (29.79 yr)  
   first obs. used      1990-10-10  
   last obs. used      2020-07-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54181  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:31  

Additional Information
 Earth MOID = 1.0115 au 
 Jupiter MOID = 1.97938 au 
 T_jup = 3.291 
[ 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 15.94   n/a E2021B55  

192776 (1999 UQ16)          Discovered 1999-Oct-29 by CSS at Catalina
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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