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115522 (2003 UW39)
Classification: Main-belt Asteroid          SPK-ID: 2115522
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128971473705206 4.2738e-08  
a 2.416709600171139 1.1621e-08 au
q 2.105023001519548 1.0459e-07 au
i 3.382745049620873 3.748e-06 deg
node 62.41636091847424 8.5049e-05 deg
peri 131.7842075517152 8.6978e-05 deg
M 58.5119641462468 1.677e-05 deg
tp 2458977.462800225252
(2020-May-07.96280023)
6.408e-05 TDB
period 1372.255966629683
3.76
9.8982e-06
2.71e-08
d
yr
n .2623417268748882 1.8923e-09 deg/d
Q 2.72839619882273 1.312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      7050 days (19.30 yr)  
   first obs. used      2001-02-01  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53712  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:56  

Additional Information
 Earth MOID = 1.10492 au 
 Jupiter MOID = 2.22668 au 
 T_jup = 3.502 
[ 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 16.75   n/a E2021B55  

115522 (2003 UW39)          Discovered 2003-Oct-16 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 UW39 = 2001 CG16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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