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160349 (2003 UA28)
Classification: Main-belt Asteroid          SPK-ID: 2160349
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0508083083455013 5.4879e-08  
a 2.693259027838648 1.8019e-08 au
q 2.556419092697916 1.5693e-07 au
i 6.663769675485042 4.5842e-06 deg
node 28.46904091553032 3.3945e-05 deg
peri 327.0041899438496 5.2861e-05 deg
M 337.1832970684157 4.0828e-05 deg
tp 2459302.821288524437
(2021-Mar-29.32128852)
0.00018323 TDB
period 1614.416595563733
4.42
1.6201e-05
4.436e-08
d
yr
n .2229907701576201 2.2378e-09 deg/d
Q 2.830098962979379 1.8934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      9482 days (25.96 yr)  
   first obs. used      1994-09-06  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52404  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:00  

Additional Information
 Earth MOID = 1.55376 au 
 Jupiter MOID = 2.38651 au 
 T_jup = 3.359 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.66   n/a E2021B55  

160349 (2003 UA28)          Discovered 2003-Oct-22 by Goodricke-Pigott at Goodricke-Pigott
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2003 UA28 = 2003 SS257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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