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JPL Small-Body Database Browser
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461737 (2005 UN3)
Classification: Main-belt Asteroid          SPK-ID: 2461737
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .23715043606625 1.0034e-07  
a 2.752007585188319 3.3516e-08 au
q 2.099367786303281 2.8871e-07 au
i 12.74642986539276 1.1271e-05 deg
node 214.6862427366063 4.359e-05 deg
peri 194.7350082455627 5.6808e-05 deg
M 61.78365502370247 3.6686e-05 deg
tp 2458714.316913747692
(2019-Aug-18.81691375)
0.00016572 TDB
period 1667.526969896917
4.57
3.0463e-05
8.34e-08
d
yr
n .215888562223527 3.9439e-09 deg/d
Q 3.404647384073356 4.1465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      7862 days (21.52 yr)  
   first obs. used      1996-12-07  
   last obs. used      2018-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59616  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:32:32  

Additional Information
 Earth MOID = 1.11153 au 
 Jupiter MOID = 2.00745 au 
 T_jup = 3.269 
[ 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 16.9   n/a MPO456236  

461737 (2005 UN3)          Discovered 2005-Oct-14 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-03-24

Alternate Designations
 2005 UN3 = 2014 TY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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