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JPL Small-Body Database Browser
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434247 (2003 UR44)
Classification: Main-belt Asteroid          SPK-ID: 2434247
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1210561229248999 8.1696e-08  
a 2.779666735001605 3.7954e-08 au
q 2.443171057038995 2.4062e-07 au
i 15.19077064590272 1.2055e-05 deg
node 26.11477441429417 2.5812e-05 deg
peri 57.77725044421575 5.5464e-05 deg
M 157.327108805229 4.7892e-05 deg
tp 2458260.743853171826
(2018-May-22.24385317)
0.00022014 TDB
period 1692.729338767912
4.63
3.4669e-05
9.492e-08
d
yr
n .2126742839242294 4.3559e-09 deg/d
Q 3.116162412964214 4.2549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5670 days (15.52 yr)  
   first obs. used      2003-10-18  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6265  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:53:56  

Additional Information
 Earth MOID = 1.49243 au 
 Jupiter MOID = 2.25899 au 
 T_jup = 3.272 
[ 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 16.5   n/a MPO437680  

434247 (2003 UR44)          Discovered 2003-Oct-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2003 UR44 = 2008 VM43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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