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442443 (2011 UZ186)
Classification: Main-belt Asteroid          SPK-ID: 2442443
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2976642926642469 9.7999e-08  
a 2.569003430716852 2.756e-08 au
q 1.804302841660497 2.6338e-07 au
i 5.729744640033666 5.3355e-06 deg
node 126.2432918318018 8.6076e-05 deg
peri 185.7244985512778 8.8993e-05 deg
M 86.96906118681994 1.9133e-05 deg
tp 2458637.164582495653
(2019-Jun-02.66458250)
8.3709e-05 TDB
period 1503.991747370818
4.12
2.4202e-05
6.626e-08
d
yr
n .2393630155413611 3.8518e-09 deg/d
Q 3.333704019773208 3.5764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      5887 days (16.12 yr)  
   first obs. used      2003-11-24  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55947  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 11:45:31  

Additional Information
 Earth MOID = .790179 au 
 Jupiter MOID = 1.96638 au 
 T_jup = 3.360 
[ 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 MPO440832  

442443 (2011 UZ186)          Discovered 2007-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

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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
1942-Nov-25 17:08 00:03 Jupiter 1.96999641392869 1.96999544985302 1.96999737800917 1.36656674953148 1.00378373155052 2430689.213852766 3.44019735452982 417.924966516464 176.375755440842 42.2211423438707 1196597.14162622 T 14 CATAB v2.0f-lin.ifort 2020-Jan-30 11:45:48 2020-Jan-30 11:45
1955-Jul-27 00:20 00:03 Jupiter 1.96367498663382 1.96367432917974 1.96367564409918 1.3247025415348 0.944534633547117 2435315.514003279 2.72343463717349 401.340736645199 314.690441883869 16.753527928477 961339.977892252 T 14 CATAB v2.0f-lin.ifort 2020-Jan-30 11:45:48 2020-Jan-30 11:45
2050-Jan-05 02:05 00:02 Jupiter 1.94094357910294 1.94094302004731 1.9409441381622 1.31407557953512 0.924121231738788 2469811.586883147 1.70954213155245 418.2674559366 262.520723341895 44.8396515779712 1223598.24760967 T 14 CATAB v2.0f-lin.ifort 2020-Jan-30 11:45:48 2020-Jan-30 11:45
2157-Feb-14 17:17 00:07 Jupiter 1.94925792479122 1.94925684849217 1.94925900118234 1.31577789435934 0.928547090330109 2508933.220088628 6.73492215830483 884.413177933255 377.912340538994 76.0328935383941 1003182.95754222 T 14 CATAB v2.0f-lin.ifort 2020-Jan-30 11:45:48 2020-Jan-30 11:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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