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183628 (2003 UR307)
Classification: Main-belt Asteroid          SPK-ID: 2183628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09224042648411257 3.7371e-08  
a 2.19747126302798 1.0708e-08 au
q 1.994775576539697 8.3131e-08 au
i 6.300236239208565 4.6195e-06 deg
node 118.0733367003403 4.2848e-05 deg
peri 311.4773416189781 5.2091e-05 deg
M 57.64514207110216 3.0431e-05 deg
tp 2459009.978739328152
(2020-Jun-09.47873933)
0.00010014 TDB
period 1189.825393391623
3.26
8.6969e-06
2.381e-08
d
yr
n .3025654032931775 2.2116e-09 deg/d
Q 2.400166949516262 1.1696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      13209 days (36.16 yr)  
   first obs. used      1985-01-18  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6123  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:11:53  

Additional Information
 Earth MOID = 1.01527 au 
 Jupiter MOID = 2.79477 au 
 T_jup = 3.654 
[ 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 17.35   n/a MPCxxxxx  

183628 (2003 UR307)          Discovered 2003-Oct-18 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2003 UR307 = 1985 BK1 = 2006 QM54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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