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JPL Small-Body Database Browser
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393999 (2005 UY511)
Classification: Main-belt Asteroid          SPK-ID: 2393999
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1498086372170611 5.6811e-08  
a 2.337140598146518 1.6633e-08 au
q 1.987016750153522 1.3765e-07 au
i 1.499752153635201 8.3389e-06 deg
node 10.99690635750178 0.00021244 deg
peri 97.23971214725421 0.00021585 deg
M 350.7747070273467 3.3311e-05 deg
tp 2459033.942855519468
(2020-Jul-03.44285552)
0.00012088 TDB
period 1305.045598302091
3.57
1.3932e-05
3.814e-08
d
yr
n .2758524303429492 2.9448e-09 deg/d
Q 2.687264446139515 1.9125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      6059 days (16.59 yr)  
   first obs. used      2003-03-31  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50505  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:36:30  

Additional Information
 Earth MOID = 1.00444 au 
 Jupiter MOID = 2.42374 au 
 T_jup = 3.551 
[ 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 18.3   n/a MPO503478  

393999 (2005 UY511)          Discovered 2005-Oct-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-05-15

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