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392877 (2012 UW148)
Classification: Main-belt Asteroid          SPK-ID: 2392877
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1959196436593185 1.3071e-07  
a 2.577498178332061 3.5874e-08 au
q 2.072515653700701 3.5957e-07 au
i 1.802711063751533 5.7267e-06 deg
node 96.38320205483106 0.00032953 deg
peri 310.6667667164681 0.00033194 deg
M 291.05138587354 4.7363e-05 deg
tp 2459289.980302555291
(2021-Mar-16.48030256)
0.00020412 TDB
period 1511.457630297917
4.14
3.1555e-05
8.639e-08
d
yr
n .2381806759141782 4.9725e-09 deg/d
Q 3.082480702963421 4.2902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      5709 days (15.63 yr)  
   first obs. used      2004-12-10  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 23:20:52  

Additional Information
 Earth MOID = 1.08288 au 
 Jupiter MOID = 2.30701 au 
 T_jup = 3.398 
[ 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 17.3   n/a MPO434457  

392877 (2012 UW148)          Discovered 2004-Dec-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 UW148 = 2004 XP53 = 2008 VT80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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