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390775 (2003 UW211)
Classification: Main-belt Asteroid          SPK-ID: 2390775
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1902179310812543 1.5592e-07  
a 2.610971880884255 2.5301e-08 au
q 2.11431821159112 3.9627e-07 au
i 20.26454893348873 1.0919e-05 deg
node 42.47170060926652 2.9006e-05 deg
peri 332.9928637462307 4.8801e-05 deg
M 355.3978668012894 4.179e-05 deg
tp 2459020.199645106999
(2020-Jun-19.69964511)
0.00017908 TDB
period 1540.996736145456
4.22
2.2399e-05
6.133e-08
d
yr
n .2336150308147177 3.3956e-09 deg/d
Q 3.107625550177389 3.0113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6215 days (17.02 yr)  
   first obs. used      2003-10-23  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67311  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:38:28  

Additional Information
 Earth MOID = 1.13368 au 
 Jupiter MOID = 2.37428 au 
 T_jup = 3.298 
[ 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 16.6   n/a MPO440686  

390775 (2003 UW211)          Discovered 2003-Oct-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2003 UW211 = 2007 TS240 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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