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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07375853858044817 3.7168e-08  
a 2.295859596467574 5.7044e-09 au
q 2.126520347846228 8.4557e-08 au
i 4.9790791384112 3.472e-06 deg
node 205.1573523706283 3.7235e-05 deg
peri 212.3578574952634 4.5031e-05 deg
M 73.7349856614763 2.3538e-05 deg
tp 2459136.251932043839
(2020-Oct-13.75193204)
8.3126e-05 TDB
period 1270.622129016931
3.48
4.7356e-06
1.297e-08
d
yr
n .2833257754439777 1.056e-09 deg/d
Q 2.465198845088919 6.1252e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2017  
   data-arc span      11924 days (32.65 yr)  
   first obs. used      1988-08-15  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48845  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:39:33  

Additional Information
 Earth MOID = 1.13924 au 
 Jupiter MOID = 2.75297 au 
 T_jup = 3.586 
[ 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 14.62   n/a E2021B10  

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

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