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442136 (2010 US78)
Classification: Main-belt Asteroid          SPK-ID: 2442136
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344593958011475 1.2694e-07  
a 3.1991613459058 1.1438e-07 au
q 2.76900404426492 4.6928e-07 au
i 11.19930656669417 1.1636e-05 deg
node 353.1434110913751 3.6656e-05 deg
peri 331.9511927380286 4.6066e-05 deg
M 236.0322542147597 2.923e-05 deg
tp 2459320.212168998876
(2021-Apr-15.71216900)
0.0001905 TDB
period 2090.03058979914
5.72
0.00011208
3.069e-07
d
yr
n .1722462827850751 9.2371e-09 deg/d
Q 3.629318647546679 1.2975e-07 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      3138 days (8.59 yr)  
   first obs. used      2010-09-03  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56189  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:17:09  

Additional Information
 Earth MOID = 1.76285 au 
 Jupiter MOID = 1.77058 au 
 T_jup = 3.151 
[ 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 MPO437719  

442136 (2010 US78)          Discovered 2010-Sep-03 by Mt. Lemmon Survey at Mount Lemmon
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
1909-Jan-09 19:56 00:18 Jupiter 1.90136821225757 1.90136532454261 1.90137110002982 3.77503736148756 3.65512599289011 2418316.330763079 17.515268340379 625.887273032168 58.9934294136178 -80.1299654674061 950413.395912016 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 14:17:11 2019-Jul-14 14:17
1920-May-16 21:26 00:15 Jupiter 1.86124338198123 1.8612422215355 1.86124454242686 3.482943269476 3.34973511692743 2422461.392823619 15.1563836179251 191.666898271519 53.1227565472738 -80.8217267773236 829939.277950585 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 14:17:11 2019-Jul-14 14:17
1931-Sep-14 03:35 00:13 Jupiter 1.86109810242856 1.86109595428996 1.86110025058177 3.1289878621662 2.97998750465983 2426598.649600406 13.4553255328977 340.802446792386 51.9476916948862 -67.0490544198411 1138156.28970261 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 14:17:11 2019-Jul-14 14:17
1942-Dec-23 16:02 00:12 Jupiter 1.90109520947446 1.90109256516172 1.9010978537924 2.76631968239024 2.60027605916432 2430717.168244051 12.1095423030879 225.562413582252 60.6657528588144 -46.2288234815187 1143388.60375809 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 14:17:11 2019-Jul-14 14:17
1954-Mar-09 02:14 00:11 Jupiter 1.9577199027683 1.95771770953252 1.95772209600218 2.67737145947656 2.51057814222081 2434810.592775533 10.5114429029226 109.982923156398 55.9936311812048 -67.8806219682608 648389.701338776 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 14:17:11 2019-Jul-14 14:17
2099-Aug-07 06:08 00:12 Jupiter 1.97629960080164 1.97629464273993 1.97630455894512 3.91031411845073 3.79912835158498 2487922.755828089 12.1272352226759 736.467415497063 83.5938209517523 -72.5178876932526 1077406.29502776 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 14:17:11 2019-Jul-14 14:17
2110-Dec-12 14:37 00:14 Jupiter 1.89259584768706 1.89259167581998 1.89260001966591 3.80010071674364 3.68044490654441 2492067.109248828 14.0427914127661 826.558533895869 66.9246200547823 -77.5832244848432 928909.11709835 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 14:17:11 2019-Jul-14 14:17
2122-Apr-22 18:42 00:17 Jupiter 1.85597603467857 1.85597367110569 1.85597839825103 3.65466072234635 3.52757614088298 2496216.279328258 16.5979062298817 249.94094868404 81.7219610855966 -81.1332553609905 516280.386386036 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 14:17:11 2019-Jul-14 14:17
2133-Aug-27 22:45 00:20 Jupiter 1.86196550663602 1.86196417873541 1.86196683457198 3.45428419636324 3.31997949306487 2500361.447706254 20.2276850396758 652.258476569452 39.0401595444862 -81.7829450777263 1264860.41199001 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 14:17:11 2019-Jul-14 14:17
2144-Dec-15 16:36 00:25 Jupiter 1.90909798066904 1.90909381365797 1.90910214780956 3.20139014975422 3.05966423918039 2504489.191453266 25.2624604037809 851.729524042528 32.8039463409982 -70.679652512554 1307802.72591604 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 14:17:11 2019-Jul-14 14:17
2156-Mar-08 18:27 00:31 Jupiter 1.9836616542434 1.98365547278939 1.98366783574049 3.01962656102722 2.87474269925801 2508590.268753818 31.319614909981 569.540577815466 34.8616236546245 -53.3424229526679 1806761.05976022 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 14:17:11 2019-Jul-14 14:17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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