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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157109367086263 1.0284e-07  
a 3.09094033117936 4.9703e-08 au
q 2.605324652046367 3.2985e-07 au
i 4.990352086113075 1.1206e-05 deg
node 187.3895869207919 6.6947e-05 deg
peri 142.7526685693119 7.535e-05 deg
M 324.6002830143519 3.0316e-05 deg
tp 2459195.678352609424
(2020-Dec-12.17835261)
0.00016847 TDB
period 1984.880471442177
5.43
4.7876e-05
1.311e-07
d
yr
n .1813711229364006 4.3747e-09 deg/d
Q 3.576556010312354 5.7511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   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      .6354  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:40:00  

Additional Information
 Earth MOID = 1.59688 au 
 Jupiter MOID = 1.81349 au 
 T_jup = 3.200 
[ 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 11:45 00:08 Jupiter 1.82415825861548 1.82415740559228 1.82415911163806 1.99433112645193 1.74604824080988 2422316.989542242 7.51840425018627 273.660375505338 36.0381638168528 -86.9518669672243 1352324.15561773 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:15 2020-Feb-26 10:40
1929-Nov-05 19:16 00:06 Jupiter 1.96464168417636 1.96463978839866 1.96464357995999 3.46451395235139 3.33775227686351 2425921.302987302 6.3842871544116 253.043217628289 43.3709590750527 -80.3438048045828 1032915.94857959 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:15 2020-Feb-26 10:40
1980-May-04 08:33 00:03 Jupiter 1.88924815368792 1.88924683954356 1.88924946783228 2.30029376008515 2.0963479100692 2444363.856369385 2.72224059280621 175.462338176428 22.2359912560314 -85.3714699667544 925311.203409719 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:15 2020-Feb-26 10:40
1990-Mar-16 11:35 00:02 Jupiter 1.85966468360617 1.85966389287728 1.85966547433549 2.4079013100604 2.2106667767811 2447966.982360083 1.96678221190043 108.475259637625 16.2111802884927 77.9152717961609 1423684.18445943 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:15 2020-Feb-26 10:40
2050-Jul-31 21:58 00:03 Jupiter 1.82671422816485 1.82671341985635 1.82671503647283 2.02344109219812 1.7795901451668 2470019.415148654 2.90050797615252 157.410963859726 23.8181199999693 84.8747528299187 1336371.26344629 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:15 2020-Feb-26 10:40
2060-Jun-14 01:46 00:04 Jupiter 1.97729928721559 1.97729775843238 1.97730081599947 3.44224815926867 3.31546761280278 2473624.573623666 3.60914620394143 154.333213472284 46.2192924078442 -79.692780381346 1037883.97457196 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:15 2020-Feb-26 10:40
2110-Dec-09 08:44 00:07 Jupiter 1.88625385527583 1.88625191453602 1.88625579603506 2.33184010897642 2.13058162442573 2492063.863696295 7.365131275756 415.889229795383 27.0801758746774 -88.1455223029292 915961.668035292 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:15 2020-Feb-26 10:40
2120-Oct-23 09:39 00:09 Jupiter 1.87370742032101 1.87370586986236 1.87370897077807 2.41112926019933 2.21572343751441 2495669.902241277 8.49564606193468 111.949770655408 30.9301164283666 82.0046346870874 556926.548803487 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:15 2020-Feb-26 10:40
2181-Mar-09 10:32 00:13 Jupiter 1.83607344596134 1.8360726581267 1.83607423379598 2.07786424998673 1.84251845882113 2517721.938801185 13.127598898956 513.699287746166 23.1315494368786 88.2207396356123 1336942.51058445 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:15 2020-Feb-26 10:40
2191-Jan-24 02:06 00:14 Jupiter 1.98904967662209 1.9890460177922 1.98905333547334 3.41346981847051 3.28634912467538 2521329.587725283 13.5502849811595 411.978854388604 48.6941484998475 -76.6594582311431 886120.944446391 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:15 2020-Feb-26 10:40

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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