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120950 (1998 UY6)
Classification: Main-belt Asteroid          SPK-ID: 2120950
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .192755251377593 4.0686e-08  
a 2.257180362090912 1.0834e-08 au
q 1.822096993991512 9.1805e-08 au
i 4.660321789604796 4.3254e-06 deg
node 46.83049729111691 5.5394e-05 deg
peri 271.3733740996278 5.6556e-05 deg
M 240.9679059961514 1.0713e-05 deg
tp 2459610.052323925811
(2022-Jan-30.55232393)
3.7444e-05 TDB
period 1238.647760061458
3.39
8.9182e-06
2.442e-08
d
yr
n .2906395277234731 2.0926e-09 deg/d
Q 2.692263730190312 1.2923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      7808 days (21.38 yr)  
   first obs. used      1998-09-18  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:24:59  

Additional Information
 Earth MOID = .814416 au 
 Jupiter MOID = 2.61574 au 
 T_jup = 3.594 
[ 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 16.53   n/a E2021B55  

120950 (1998 UY6)          Discovered 1998-Oct-20 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1998 UY6 = 2004 FE163 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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