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413270 (2003 UR3)
Classification: Main-belt Asteroid          SPK-ID: 2413270
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1956145601678621 5.7145e-08  
a 2.325669387521906 1.9886e-08 au
q 1.870734593185947 1.2709e-07 au
i 2.768243323077609 6.1977e-06 deg
node 268.9329335026434 0.00017765 deg
peri 175.7126370539719 0.00018013 deg
M 204.0670228141524 2.9851e-05 deg
tp 2459561.620145905216
(2021-Dec-13.12014591)
0.00011228 TDB
period 1295.449212677584
3.55
1.6615e-05
4.549e-08
d
yr
n .2778958808087201 3.5643e-09 deg/d
Q 2.780604181857865 2.3776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      5670 days (15.52 yr)  
   first obs. used      2003-10-16  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63322  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:52:59  

Additional Information
 Earth MOID = .88691 au 
 Jupiter MOID = 2.44291 au 
 T_jup = 3.547 
[ 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 17.6   n/a MPO476971  

413270 (2003 UR3)          Discovered 2003-Oct-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10

Alternate Designations
 2003 UR3 = 2008 BY40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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