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JPL Small-Body Database Browser
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442470 (2011 UX298)
Classification: Main-belt Asteroid          SPK-ID: 2442470
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0286457172665422 9.2898e-08  
a 3.089114607502362 5.2679e-08 au
q 3.000624703851904 2.9594e-07 au
i 11.71221838703091 9.5036e-06 deg
node 55.68044803988492 3.6741e-05 deg
peri 145.1271360051664 0.00011998 deg
M 348.1022345086758 0.00011375 deg
tp 2458666.040894205024
(2019-Jul-01.54089421)
0.00062681 TDB
period 1983.122119108323
5.43
5.0728e-05
1.389e-07
d
yr
n .1815319372071085 4.6436e-09 deg/d
Q 3.17760451115282 5.4188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      6344 days (17.37 yr)  
   first obs. used      2002-01-14  
   last obs. used      2019-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53911  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:16  

Additional Information
 Earth MOID = 1.99995 au 
 Jupiter MOID = 1.80872 au 
 T_jup = 3.193 
[ 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 16.2   n/a MPO434643  

442470 (2011 UX298)          Discovered 2011-Oct-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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