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JPL Small-Body Database Browser
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423058 (2003 UQ353)
Classification: Main-belt Asteroid          SPK-ID: 2423058
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 .03090012988186738 7.2829e-08  
a 2.773273858962877 2.6093e-08 au
q 2.687579336522937 1.9928e-07 au
i 6.250325578071603 8.5235e-06 deg
node 72.36342824725267 8.6431e-05 deg
peri 241.0518512132868 0.0002306 deg
M 277.7637546529695 0.00021609 deg
tp 2459385.843765271821
(2021-Jun-20.34376527)
0.0010139 TDB
period 1686.893107928897
4.62
2.3808e-05
6.518e-08
d
yr
n .213410084081732 3.0119e-09 deg/d
Q 2.858968381402818 2.69e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      8884 days (24.32 yr)  
   first obs. used      1994-10-31  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:55:51  

Additional Information
 Earth MOID = 1.67939 au 
 Jupiter MOID = 2.21875 au 
 T_jup = 3.327 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456959.5 (2014-Oct-29.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0291951370202513 7.1957e-08  
q 2.694144731407783 1.9605e-07 au
tp 2457696.227616570331
(2016-Nov-03.72761657)
0.00107 TDB
node 72.39901508253926 8.6409e-05 deg
peri 240.4161654564381 0.00024266 deg
i 6.249916670173167 8.5207e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      8884 days (24.32 yr)  
   first obs. used      1994-10-31  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:55:51  

Additional Information
 Jupiter MOID = 2.21875 au 
 T_jup = 3.327 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.177794064393586E-15 -1.399045886742598E-14 4.597428814377167E-11 -1.488636951870588E-13 9.635433728220145E-12 7.52974822634218E-15
q -1.399045886742598E-14 3.843591450148259E-14 -1.211951789772064E-10 3.937080100645757E-13 -2.544227431046748E-11 -1.978834156576502E-14
tp 4.597428814377167E-11 -1.211951789772064E-10 1.144902316285905E-6 -2.635736991354138E-9 2.427641313967251E-7 5.635978005333979E-11
node -1.488636951870588E-13 3.937080100645757E-13 -2.635736991354138E-9 7.466489874426606E-9 -7.972830413176336E-9 -4.362150367691737E-10
peri 9.635433728220145E-12 -2.544227431046748E-11 2.427641313967251E-7 -7.972830413176336E-9 5.88819764692817E-8 4.453242719231556E-10
i 7.52974822634218E-15 -1.978834156576502E-14 5.635978005333979E-11 -4.362150367691737E-10 4.453242719231556E-10 7.260260561835234E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO427993  

423058 (2003 UQ353)          Discovered 2003-Oct-19 by Sloan Digital Sky Survey at Apache Point
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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