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JPL Small-Body Database Browser
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183633 (2003 US402)
Classification: Main-belt Asteroid          SPK-ID: 2183633
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1498465885799488 5.3877e-08  
a 2.364349736673014 1.7184e-08 au
q 2.010059994422662 1.3257e-07 au
i 1.786065200756285 5.5522e-06 deg
node 188.8125192176942 0.00019046 deg
peri 9.377364311402541 0.00019149 deg
M 264.7192004173626 2.234e-05 deg
tp 2458951.954328463894
(2020-Apr-12.45432846)
8.4244e-05 TDB
period 1327.901936184609
3.64
1.4476e-05
3.963e-08
d
yr
n .2711043565719688 2.9555e-09 deg/d
Q 2.718639478923365 1.9759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      7596 days (20.80 yr)  
   first obs. used      1998-02-24  
   last obs. used      2018-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:57:52  

Additional Information
 Earth MOID = 1.00836 au 
 Jupiter MOID = 2.2389 au 
 T_jup = 3.533 
[ 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 17.0   n/a MPO412995  

183633 (2003 US402)          Discovered 2003-Oct-23 by Sloan Digital Sky Survey at Apache Point
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2003 US402 = 2007 UY69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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