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JPL Small-Body Database Browser
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423040 (2003 UL101)
Classification: Main-belt Asteroid          SPK-ID: 2423040
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2635912221828299 8.5725e-08  
a 2.336180714903989 1.9638e-08 au
q 1.720383985022489 2.0921e-07 au
i 3.027552004119502 9.074e-06 deg
node 72.24241202073338 0.00017785 deg
peri 299.5929700930066 0.00018002 deg
M 241.6388269439721 3.1607e-05 deg
tp 2459429.309934742938
(2021-Aug-02.80993474)
0.0001191 TDB
period 1304.2416911024
3.57
1.6445e-05
4.502e-08
d
yr
n .2760224599903049 3.4804e-09 deg/d
Q 2.951977444785488 2.4815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5614 days (15.37 yr)  
   first obs. used      2003-09-22  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59245  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:20:49  

Additional Information
 Earth MOID = .723181 au 
 Jupiter MOID = 2.51275 au 
 T_jup = 3.518 
[ 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 17.8   n/a MPO419082  

423040 (2003 UL101)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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