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442446 (2011 UX194)
Classification: Main-belt Asteroid          SPK-ID: 2442446
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1851911064887935 8.6636e-08  
a 3.126152782791751 7.4782e-08 au
q 2.547217089893526 2.8909e-07 au
i 13.21129003143269 7.7861e-06 deg
node 193.2350172982249 2.6405e-05 deg
peri 211.3874952099362 3.5596e-05 deg
M 194.0871632809457 3.4119e-05 deg
tp 2459930.946086943840
(2022-Dec-17.44608694)
0.00021743 TDB
period 2018.89496872977
5.53
7.2443e-05
1.983e-07
d
yr
n .1783153683455369 6.3984e-09 deg/d
Q 3.705088475689976 8.8631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      4495 days (12.31 yr)  
   first obs. used      2008-03-01  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:45:36  

Additional Information
 Earth MOID = 1.56498 au 
 Jupiter MOID = 1.77026 au 
 T_jup = 3.148 
[ 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 16.0   n/a MPO472462  

442446 (2011 UX194)          Discovered 2008-Mar-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ 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
1959-Jun-12 13:04 00:07 Jupiter 1.84365030031487 1.84364805999204 1.84365254066307 2.9444870229662 2.78408873008736 2436732.044498680 6.69504581156733 415.340480358793 68.5342252554772 -71.5937426188397 1216203.07896074 T 14 CATAB v2.0f-lin.ifort 2020-Nov-12 08:45:36 2020-Nov-12 08:45
1969-Nov-21 17:11 00:05 Jupiter 1.84531354521065 1.84531160798249 1.84531548247814 3.67543358994552 3.54834982736403 2440547.215985348 4.77132171605813 502.957345798783 41.7588731686695 81.0560568214958 1654629.62568792 T 14 CATAB v2.0f-lin.ifort 2020-Nov-12 08:45:36 2020-Nov-12 08:45
2042-Nov-06 10:52 00:03 Jupiter 1.90171903581166 1.90171791697334 1.90172015465075 2.5634366092114 2.38336118844872 2467194.952441399 3.28076970295024 181.459563826369 80.0206313951008 -86.4929122635671 1117352.25959711 T 14 CATAB v2.0f-lin.ifort 2020-Nov-12 08:45:36 2020-Nov-12 08:45
2053-Mar-29 10:24 00:04 Jupiter 1.81275196441836 1.81275086270151 1.8127530661485 3.56113710796193 3.42741621029138 2470990.933121580 4.065609822828 430.862812534354 40.0449975349404 86.3618690361391 1628958.61614714 T 14 CATAB v2.0f-lin.ifort 2020-Nov-12 08:45:36 2020-Nov-12 08:45
2126-Apr-14 19:09 00:15 Jupiter 1.95598326828347 1.95597923302409 1.95598730360133 2.15797254379012 1.9469879042249 2497669.297904078 14.6862563187387 670.456783907261 100.703447176001 55.2971465173085 1552496.89377593 T 14 CATAB v2.0f-lin.ifort 2020-Nov-12 08:45:36 2020-Nov-12 08:45
2136-Aug-07 13:30 00:13 Jupiter 1.80294894051695 1.80294777084278 1.80295011034721 3.37857193658006 3.23653387803303 2501437.062628790 13.1307869582496 1322.43242965509 40.5412112290891 89.9276381942535 1494921.46579033 T 14 CATAB v2.0f-lin.ifort 2020-Nov-12 08:45:36 2020-Nov-12 08:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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