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JPL Small-Body Database Browser
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442134 (2010 UW42)
Classification: Main-belt Asteroid          SPK-ID: 2442134
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572255997658542 1.0325e-07  
a 3.086758569569502 4.9248e-08 au
q 2.601441102136547 3.305e-07 au
i 4.993539493901517 1.1227e-05 deg
node 187.472147796681 6.7222e-05 deg
peri 143.2173375869976 7.5523e-05 deg
M 251.4703800175879 2.976e-05 deg
tp 2459197.670302840653
(2020-Dec-14.17030284)
0.00016732 TDB
period 1980.853789568916
5.42
4.7405e-05
1.298e-07
d
yr
n .181739814364767 4.3494e-09 deg/d
Q 3.572076037002457 5.6991e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      7099 days (19.44 yr)  
   first obs. used      1999-11-01  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63934  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:57:51  

Additional Information
 Earth MOID = 1.59217 au 
 Jupiter MOID = 1.81687 au 
 T_jup = 3.201 
[ 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 16.8   n/a MPO440830  

442134 (2010 UW42)          Discovered 1999-Nov-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
1919-Dec-24 11:44 00:08 Jupiter 1.82415802827072 1.82415717361355 1.82415888292726 1.99433026763659 1.74604722629258 2422316.988899026 7.53743464258805 274.22810379915 36.0443729648829 -86.9505794168762 1350662.17192086 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 13:57:53 2019-Jul-14 13:57
1929-Nov-05 19:15 00:06 Jupiter 1.96464194793934 1.96464005124998 1.96464384463472 3.46451594550036 3.3377543630501 2425921.302423387 6.40101209323636 253.653244792786 43.4573986361697 -80.3822513446721 1031802.4769898 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 13:57:53 2019-Jul-14 13:57
1980-May-04 08:33 00:03 Jupiter 1.88924784494408 1.8892465303432 1.88924915954496 2.30029231235352 2.09634628654267 2444363.856126440 2.72710910485764 175.627262479117 22.3566798768368 -85.3733833807527 924893.744399098 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 13:57:53 2019-Jul-14 13:57
1990-Mar-16 11:34 00:02 Jupiter 1.85966463904697 1.85966384666564 1.85966543142873 2.40790128642607 2.21066674610139 2447966.982160481 1.96983183173186 108.562121729956 16.2996895172531 77.9012089597917 1422715.37544122 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 13:57:53 2019-Jul-14 13:57
2050-Jul-31 21:58 00:03 Jupiter 1.8267140331619 1.82671322417886 1.82671484214443 2.02344020178222 1.77958910492553 2470019.415341114 2.91160284401012 157.722233254722 23.9210899674321 84.9145842771868 1334722.25012253 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 13:57:53 2019-Jul-14 13:57
2060-Jun-14 01:46 00:04 Jupiter 1.97729924537548 1.97729770972151 1.97730078103012 3.44224751504529 3.31546694121086 2473624.573856906 3.6210187435074 154.808917473893 46.3589403685626 -79.6420244172031 1034678.45438934 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 13:57:53 2019-Jul-14 13:57
2110-Dec-09 08:45 00:07 Jupiter 1.88625378829739 1.88625184372932 1.88625573288499 2.33183981359524 2.13058129365836 2492063.864272599 7.38962636718611 417.266295689127 27.1828411001078 -88.1483283263443 915648.019094005 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 13:57:53 2019-Jul-14 13:57
2120-Oct-23 09:40 00:09 Jupiter 1.87370719342139 1.87370563377609 1.8737087530651 2.41112755336144 2.21572155544302 2495669.902876842 8.52294884911061 112.044669141661 30.9793935035951 82.0095073132562 553907.051910083 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 13:57:53 2019-Jul-14 13:57
2181-Mar-09 10:33 00:13 Jupiter 1.836073260437 1.83607247203593 1.83607404883796 2.07786346204521 1.84251754493635 2517721.939818683 13.1704690052162 515.29944238799 23.2399781551654 88.2261676025805 1334730.31812851 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 13:57:53 2019-Jul-14 13:57
2191-Jan-24 02:08 00:14 Jupiter 1.98904935134015 1.98904567712597 1.98905302557582 3.4134663748623 3.28634552667238 2521329.588773650 13.593585202443 413.327679466364 48.8091353796379 -76.6378221866292 884381.68970771 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 13:57:53 2019-Jul-14 13:57

Alternate Designations
 2010 UW42 = 1999 VN73 = 1999 VU230 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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