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JPL Small-Body Database Browser
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442457 (2011 UY253)
Classification: Main-belt Asteroid          SPK-ID: 2442457
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2229337459927665 1.2918e-07  
a 2.587663388774376 3.7014e-08 au
q 2.010785896146568 3.5884e-07 au
i 5.988851904598445 5.7044e-06 deg
node 72.50372265992389 7.6651e-05 deg
peri 311.7662958295879 8.1278e-05 deg
M 296.8514323553725 2.6092e-05 deg
tp 2458867.198824968634
(2020-Jan-18.69882497)
0.00011459 TDB
period 1520.407834569098
4.16
3.2622e-05
8.931e-08
d
yr
n .2367785746789632 5.0804e-09 deg/d
Q 3.164540881402184 4.5266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      4379 days (11.99 yr)  
   first obs. used      2007-11-02  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68914  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:56  

Additional Information
 Earth MOID = 1.02015 au 
 Jupiter MOID = 2.2959 au 
 T_jup = 3.378 
[ 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 MPO353533  

442457 (2011 UY253)          Discovered 2007-Nov-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 UY253 = 2007 XM6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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