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312877 (2011 UY179)
Classification: Main-belt Asteroid          SPK-ID: 2312877
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2447118963035509 9.323e-08  
a 2.327281174888691 1.4002e-08 au
q 1.757767785350124 2.1873e-07 au
i 2.255041634111601 5.1357e-06 deg
node 332.8755530374441 0.00016281 deg
peri 28.25851281521827 0.00016328 deg
M 183.706009641311 1.2419e-05 deg
tp 2459635.548243232407
(2022-Feb-25.04824323)
4.5473e-05 TDB
period 1296.796147721883
3.55
1.1703e-05
3.204e-08
d
yr
n .2776072404536533 2.5054e-09 deg/d
Q 2.896794564427258 1.7429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      9241 days (25.30 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53058  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:25:34  

Additional Information
 Earth MOID = .755141 au 
 Jupiter MOID = 2.56173 au 
 T_jup = 3.532 
[ 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 17.4   n/a MPO455306  

312877 (2011 UY179)          Discovered 1993-Sep-15 by Debehogne, H., Elst, E. W. at La Silla
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2011 UY179 = 1993 RQ18 = 2004 XE109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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