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JPL Small-Body Database Browser
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434057 (2001 UN144)
Classification: Main-belt Asteroid          SPK-ID: 2434057
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1555557280179207 1.1617e-07  
a 2.476838918174053 3.8414e-08 au
q 2.091552437074369 3.0184e-07 au
i 14.99882344475546 1.0245e-05 deg
node 51.44509786604831 3.8998e-05 deg
peri 290.5586502913245 5.7498e-05 deg
M 322.8441358183519 5.6346e-05 deg
tp 2459147.450117406480
(2020-Oct-24.95011741)
0.00022475 TDB
period 1423.787158002963
3.90
3.3123e-05
9.069e-08
d
yr
n .2528467811895034 5.8823e-09 deg/d
Q 2.862125399273737 4.439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      6404 days (17.53 yr)  
   first obs. used      2001-10-23  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67656  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:07:59  

Additional Information
 Earth MOID = 1.13832 au 
 Jupiter MOID = 2.66137 au 
 T_jup = 3.417 
[ 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 MPO434581  

434057 (2001 UN144)          Discovered 2001-Oct-23 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

Alternate Designations
 2001 UN144 = 2005 UC132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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