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JPL Small-Body Database Browser
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442427 (2011 UV131)
Classification: Main-belt Asteroid          SPK-ID: 2442427
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .221403685596313 1.2187e-07  
a 2.589743872422692 3.4819e-08 au
q 2.016365034317841 3.383e-07 au
i 5.554053965516056 7.8407e-06 deg
node 341.1595864428068 4.6153e-05 deg
peri 25.60834930947447 5.124e-05 deg
M 310.6682665853539 1.4054e-05 deg
tp 2458809.096743071667
(2019-Nov-21.59674307)
5.9057e-05 TDB
period 1522.241816937761
4.17
3.07e-05
8.405e-08
d
yr
n .2364933061188656 4.7695e-09 deg/d
Q 3.163122710527544 4.2528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      9188 days (25.16 yr)  
   first obs. used      1994-09-04  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56522  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:41  

Additional Information
 Earth MOID = 1.01552 au 
 Jupiter MOID = 2.30607 au 
 T_jup = 3.379 
[ 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 17.5   n/a MPO349189  

442427 (2011 UV131)          Discovered 2011-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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