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362694 (2011 UW138)
Classification: Main-belt Asteroid          SPK-ID: 2362694
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07649772926820793 7.0477e-08  
a 2.437542228734097 2.4477e-08 au
q 2.251075783240572 1.6811e-07 au
i 6.590242916317954 7.8107e-06 deg
node 225.5473219714047 5.0262e-05 deg
peri 203.8042787522333 6.699e-05 deg
M 120.574579989187 4.55e-05 deg
tp 2458734.935447457462
(2019-Sep-08.43544746)
0.00017251 TDB
period 1390.037924497388
3.81
2.0937e-05
5.732e-08
d
yr
n .2589857396374055 3.9009e-09 deg/d
Q 2.624008674227622 2.6349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5950 days (16.29 yr)  
   first obs. used      2003-09-22  
   last obs. used      2020-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6547  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:26  

Additional Information
 Earth MOID = 1.26581 au 
 Jupiter MOID = 2.59792 au 
 T_jup = 3.491 
[ 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 17.4   n/a MPO455618  

362694 (2011 UW138)          Discovered 2003-Sep-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2011 UW138 = 2003 UG401 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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