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JPL Small-Body Database Browser
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452459 (2003 UN2)
Classification: Main-belt Asteroid          SPK-ID: 2452459
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1899003302104211 1.0231e-07  
a 3.137820275224303 6.0876e-08 au
q 2.541947168818254 3.1176e-07 au
i 17.91565215458544 9.0968e-06 deg
node 90.75087072443944 3.1286e-05 deg
peri 131.7362791647849 3.7148e-05 deg
M 61.67425832391174 2.0724e-05 deg
tp 2458252.690084442374
(2018-May-14.19008444)
0.0001169 TDB
period 2030.207950667802
5.56
5.9082e-05
1.618e-07
d
yr
n .1773217368602976 5.1603e-09 deg/d
Q 3.733693381630353 7.2437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5765 days (15.78 yr)  
   first obs. used      2003-10-16  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73192  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:04  

Additional Information
 Earth MOID = 1.56715 au 
 Jupiter MOID = 1.47239 au 
 T_jup = 3.109 
[ 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 16.0   n/a MPO437750  

452459 (2003 UN2)          Discovered 2003-Oct-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

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