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11920 (1992 UY2)
Classification: Main-belt Asteroid          SPK-ID: 2011920
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07347808399839834 3.7351e-08  
a 2.295228635153705 7.5141e-09 au
q 2.126579632704352 8.5105e-08 au
i 4.979517275500271 4.1793e-06 deg
node 205.1667438764098 4.1357e-05 deg
peri 212.3251952538621 5.1283e-05 deg
M 321.5448897348351 3.0882e-05 deg
tp 2459136.171590814229
(2020-Oct-13.67159081)
0.00010921 TDB
period 1270.098365505568
3.48
6.237e-06
1.708e-08
d
yr
n .2834426134047502 1.3919e-09 deg/d
Q 2.463877637603059 8.0662e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1608  
   data-arc span      11314 days (30.98 yr)  
   first obs. used      1988-08-15  
   last obs. used      2019-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51908  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:11:55  

Additional Information
 Earth MOID = 1.13976 au 
 Jupiter MOID = 2.75455 au 
 T_jup = 3.587 
[ 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 14.6   n/a MPO337359  

11920 (1992 UY2)          Discovered 1992-Oct-25 by Kawasato, N. at Uenohara
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1992 UY2 = 1997 AM14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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