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212345 (2005 UW13)
Classification: Outer Main-belt Asteroid          SPK-ID: 2212345
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1680744061398227 6.7863e-08  
a 3.984077004774525 1.0911e-07 au
q 3.314455628181723 3.2188e-07 au
i 2.235495972064539 8.5734e-06 deg
node 205.7567862177449 0.00018727 deg
peri 60.97169379925309 0.00018932 deg
M 43.98820197766342 3.4481e-05 deg
tp 2458645.585516556762
(2019-Jun-11.08551656)
0.00026997 TDB
period 2904.624610581835
7.95
0.00011932
3.267e-07
d
yr
n .1239402842930148 5.0915e-09 deg/d
Q 4.653698381367327 1.2745e-07 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      5852 days (16.02 yr)  
   first obs. used      2002-04-15  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60103  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:06:09  

Additional Information
 Earth MOID = 2.29938 au 
 Jupiter MOID = .453929 au 
 T_jup = 3.030 
[ 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 14.9   n/a MPO440125  

212345 (2005 UW13)          Discovered 2005-Oct-22 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2019-Mar-22 08:44 < 00:01 Jupiter 1.99469097954611 1.99468991997644 1.99469203911567 4.91014927667694 4.82289218095797 2458564.863876304 0.98800145416799 79.5955497557743 49.069840204023 82.698403075616 2189346.79335525 T 9 CATAB v2.0e-lin.ifort 2018-May-07 06:06:12 2018-Dec-17 22:16
2043-Feb-10 14:09 00:04 Jupiter 1.99404248809809 1.99404117807313 1.99404379812351 4.92729142446261 4.84031483008494 2467291.089523759 3.65181146348662 108.137224560038 50.5868210770605 67.9319527244787 2164986.93534121 T 9 CATAB v2.0e-lin.ifort 2018-May-07 06:06:12 2018-Dec-17 22:16
2066-Nov-09 22:55 00:05 Jupiter 1.99868712768509 1.99868569928519 1.99868855608612 4.94223636998398 4.85573078326516 2475964.454667679 5.34273715513407 132.674725948744 48.5798000194531 67.4353682923566 2244154.43549351 T 9 CATAB v2.0e-lin.ifort 2018-May-07 06:06:12 2018-Dec-17 22:16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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