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7888 (1993 UC)
Classification: Apollo [NEO]          SPK-ID: 2007888
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 91 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6642000138683918 2.502e-08  
a 2.436119942612456 2.0414e-09 AU
q .818049042944197 6.1506e-08 AU
i 26.07361808123206 6.7102e-06 deg
node 165.9377818103505 3.5041e-06 deg
peri 323.0354136292412 9.1023e-06 deg
M 118.829400596149 1.2504e-06 deg
tp 2456342.075486171819
(2013-Feb-18.57548617)
4.377e-06 JED
period 1388.82148820242
3.80
1.7457e-06
4.779e-09
d
yr
n .2592125791961609 3.2582e-10 deg/d
Q 4.054190842280716 3.3973e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      851  
   # delay obs. used      5  
   # Doppler obs. used      0  
   data-arc span      8710 days (23.85 yr)  
   first obs. used      1989-10-28  
   last obs. used      2013-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5105  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Nov-21 03:36:58  

Additional Information
 Earth MOID = .0888028 AU 
 T_jup = 3.055 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1 mag n/a MPO267739  
rotation period rot_per 2.340 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pravec, P.; Sarounova, L.; Wolf, M. (1996) Icarus 124, 471-482.]
SMASSII spectral type spec_B U   n/a Binzel et al. (2004) Icarus 170, 259-294  

7888 (1993 UC)          Discovered 1993-Oct-20 by McNaught, R. H. at Siding Spring (413)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1906-Mar-28 08:05 < 00:01 Earth 0.167661838208929 0.167658993264203 0.167664683179244 23.0106381457861 23.0099474990115 2417297.837044961 0.115753369508115 165.674507148505 3.70778523504124 -36.1304070958329 3589860.63089405 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
1925-Apr-03 19:19 < 00:01 Earth 0.258534828087178 0.258531530950624 0.258538125231167 25.2484186233294 25.248010433078 2424244.304778154 0.0998189903132485 173.621111493203 3.42194535873385 -24.117891589468 4227410.56850558 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
1928-Nov-11 03:59 < 00:01 Earth 0.49444366872821 0.494441766663049 0.49444557081955 23.3631636779114 23.3629330212356 2425561.665992479 0.0528657031921501 187.299018095224 12.9250195139814 56.892268956328 4330662.91859471 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
1938-Sep-18 01:52 < 00:01 Jupiter 1.91288866400955 1.91288656401057 1.91289076400394 6.71590770867468 6.64964819707252 2429159.577516818 0.14768825207139 19.3835191858763 1.51125249723198 12.778329733709 4926991.31123997 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
1948-Mar-24 12:47 < 00:01 Earth 0.154121319871472 0.154119797394334 0.154122842352434 22.3535525292053 22.3527791177554 2432635.032555305 0.0559539802755522 80.4832555432374 4.47273842093687 -28.1354856776005 2185825.28380245 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
1950-Jun-26 03:44 < 00:01 Jupiter 1.5192419155776 1.51924071402516 1.51924311713548 6.41031311222617 6.32274107978796 2433458.655679739 0.172875735188605 10.7367245461345 2.31339681925847 42.846604921114 7323709.48847614 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
1951-Nov-23 17:10 < 00:01 Earth 0.477674926167281 0.477674493343428 0.477675358996301 20.0911158469142 20.0908382089479 2433974.215479630 0.0326220415459023 74.7879076101969 7.27750608284276 68.2184491136468 7979013.39741312 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
1962-Feb-28 12:42 < 00:01 Jupiter 1.47984484756497 1.47984440690275 1.47984528822712 7.46745434635122 7.39040793100988 2437724.029393825 0.129764953644377 9.99496728945606 4.71411257012937 83.4850195983026 5808979.05376359 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
1973-Oct-10 19:19 < 00:01 Jupiter 1.83250316261964 1.83250239667233 1.83250392856715 9.31970750410195 9.26997868350287 2441966.304639569 0.0829927349080281 14.4268069052148 6.31938027311098 -52.1572869291358 5594073.09714518 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
1975-Feb-08 08:32 < 00:01 Earth 0.270076316780788 0.270075833756509 0.27007679980535 18.1879862747851 18.1874438397741 2442451.855254170 0.0385666788008409 24.555687483236 5.96614733235494 31.6042474137622 3252509.56996344 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
1994-Mar-20 13:33 < 00:01 Earth 0.127904887920578 0.127904708162522 0.12790506767874 21.8884272783284 21.887475534434 2449432.064717880 0.00942162362185394 10.9054407958841 3.96834335739203 -44.193604924052 3196836.89463742 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
2013-Mar-20 01:34 < 00:01 Earth 0.125981615519504 0.125981595828025 0.125981635210991 21.8834551909229 21.8824886975511 2456371.565567854 0.00249546644196139 5.86598836153776 1.20574854941857 88.1756251536807 13917127.9543868 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
2032-Mar-27 16:38 < 00:01 Earth 0.215427910710613 0.215427375337794 0.215428446083997 23.9935069086495 23.9929914173696 2463319.192785921 0.0190596121365448 30.0310118025268 2.78830210382283 -33.9176429847989 5902697.57416037 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
2055-Mar-06 15:49 < 00:01 Earth 0.0816091520325355 0.0816079438150404 0.0816103602862929 19.2862693605584 19.2845764098048 2471698.158842642 0.0893967984667066 89.462057594914 3.75293254400874 55.3295606353872 2315984.67178411 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
2057-May-10 00:14 < 00:01 Jupiter 1.6795569558628 1.67955593831064 1.67955797341443 6.46950050067238 6.39107272675949 2472493.509651263 0.150544802619022 8.80677457367002 0.727863041637169 17.9845268120367 11804351.5346345 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
2069-Jan-22 22:07 < 00:01 Jupiter 1.43106100512525 1.43106025954329 1.4310617507085 6.8839077608608 6.79738313585684 2476769.421376738 0.138158298507763 8.70014082426448 2.45187774709688 5.40002435827458 2960446.49558696 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
2080-Sep-19 08:10 < 00:01 Jupiter 1.53425959894336 1.53425863064417 1.53426056724209 8.13599338620278 8.06785246531019 2481026.840037574 0.138462650202278 15.5077044134684 3.0822074555647 -6.00379510806141 2246725.72757188 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
2082-Feb-22 05:54 < 00:01 Earth 0.154269517790156 0.15426422914851 0.154274806495232 18.5527694144245 18.5518384472156 2481547.745720480 0.285503935522844 256.242383987108 4.09677038223268 29.722656640562 2393779.08702715 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
2105-Jan-12 22:33 < 00:01 Earth 0.405334718961106 0.405330118024409 0.405339319954424 19.2427272929024 19.2423856788071 2489907.439920953 0.338106043082213 308.780758772908 5.1162600377517 40.788634720046 6700179.37108123 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
2124-Jan-28 19:35 < 00:01 Earth 0.334246925265499 0.334242348160225 0.334251502406171 19.1617945786301 19.1613785593384 2496862.316299160 0.317585634226808 264.435152143708 4.17239104946803 36.7225159284899 6194454.31088853 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
2143-Jan-29 19:23 < 00:01 Earth 0.328183200337307 0.328179452020289 0.328186948675306 19.0579948224061 19.0575688086132 2503803.307344032 0.249562783956571 210.716685236445 4.40257346545656 35.1685898227051 5545903.25341978 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
2162-Mar-15 11:47 < 00:01 Earth 0.103143120645284 0.103140579007171 0.103145662331266 21.3809119636325 21.379703709927 2510787.991237076 0.119623943051534 152.911697144141 4.5234369487573 -41.2446602920734 1994073.16450013 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
2175-Dec-16 15:02 < 00:01 Jupiter 1.53762140855725 1.5376203908878 1.53762242622475 6.64802622456887 6.56464178564982 2515812.126276596 0.142089748050854 9.73812977419416 1.88189019456425 29.7545088684788 7080963.17495715 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
2187-Aug-20 18:11 < 00:01 Jupiter 1.40159631877701 1.40159580536048 1.40159683219215 7.3586795408782 7.27609170920034 2520077.257611250 0.120386930989241 10.7846270914798 4.85242362633362 75.4049521384603 5157923.22941375 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
2189-Feb-15 05:08 < 00:01 Earth 0.206564676296004 0.206564180564977 0.206565172026989 18.4880126651731 18.48731495627 2520621.714061110 0.0265369064394672 22.1473087790534 4.59031707902223 16.2770788664094 1980640.54805145 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
2199-Apr-07 03:16 < 00:01 Jupiter 1.64552674936298 1.64552562397542 1.64552787475268 8.81399423488867 8.75539887255804 2524324.635813145 0.12047752910329 23.0376055766949 5.71547573031169 -48.3158662407717 4819330.68693527 T 91 CATAB v2.0c-linF95 2013-Nov-21 03:37:12 2013-Nov-21 03:37
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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