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JPL Small-Body Database Browser
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201730 (2003 US224)
Classification: Main-belt Asteroid          SPK-ID: 2201730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1845131376162359 6.4703e-08  
a 2.756596040843692 2.8206e-08 au
q 2.247967856207128 1.8423e-07 au
i 3.339955416706471 6.8064e-06 deg
node 334.1581987679986 0.00010331 deg
peri 42.59621819446996 0.00010467 deg
M 151.4274438830236 1.9448e-05 deg
tp 2457897.330200924042
(2017-May-23.83020092)
8.3174e-05 TDB
period 1671.699139707424
4.58
2.5657e-05
7.025e-08
d
yr
n .2153497548984838 3.3052e-09 deg/d
Q 3.265224225480255 3.341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      7038 days (19.27 yr)  
   first obs. used      2000-01-03  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54154  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:46:44  

Additional Information
 Earth MOID = 1.24996 au 
 Jupiter MOID = 2.20954 au 
 T_jup = 3.316 
[ 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 15.9   n/a MPO254313  

201730 (2003 US224)          Discovered 2003-Oct-22 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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