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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 93 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6641931546039423 2.5308e-08  
a 2.436219021843625 2.0941e-09 AU
q .8180990244191771 6.2187e-08 AU
i 26.07741911476406 7.3013e-06 deg
node 165.9285177364125 3.826e-06 deg
peri 323.0504085878999 8.3001e-06 deg
M 170.64699104274 1.1814e-06 deg
tp 2456342.131481650541
(2013-Feb-18.63148165)
3.9994e-06 JED
period 1388.906216028407
3.80
1.7908e-06
4.903e-09
d
yr
n .2591967663802558 3.3419e-10 deg/d
Q 4.054339019268074 3.4849e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      855  
   # delay obs. used      5  
   # Doppler obs. used      0  
   data-arc span      9394 days (25.72 yr)  
   first obs. used      1989-10-28  
   last obs. used      2015-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49538  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-19 06:16:47  

Additional Information
 Earth MOID = .0883377 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 LCDB (Rev. 2015-May); Warner et al., 2009 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
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 0.167661205899435 0.16765859803531 0.167663813785199 23.0106196973552 23.0099290474221 2417297.836987565 0.105708607172202 152.047916695499 4.86121885497987 -36.2299934135329 2745915.64085568 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
1925-Apr-03 19:19 < 00:01 Earth 0.258534216207935 0.258531082643729 0.258537349778932 25.2484009705875 25.2479927790846 2424244.304732697 0.0942167925374005 165.124467707319 4.46331743831999 -24.2263369793379 3257488.69467379 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
1928-Nov-11 03:59 < 00:01 Earth 0.494444110720971 0.49444235643308 0.494445865032631 23.3631854731147 23.3629548168602 2425561.665965305 0.0519377544646839 176.228394246338 14.0578466494309 57.5819881416507 4013741.87588231 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
1938-Sep-18 01:52 < 00:01 Jupiter 1.91288815576316 1.91288625398663 1.91289005753857 6.71590638276828 6.64964684026171 2429159.577585400 0.166763876256473 18.0909023076689 1.62838287186096 13.4763277788247 4870043.23781679 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
1948-Mar-24 12:47 < 00:01 Earth 0.154121303518399 0.154119639760587 0.154122967280996 22.3535499961148 22.3527765844951 2432635.032552056 0.0607001020133335 88.2812685515657 5.35460642403689 -28.6205132489575 1856118.61290302 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
1950-Jun-26 03:44 < 00:01 Jupiter 1.51924163418785 1.51924053243067 1.51924273594629 6.4103131353468 6.32274108689664 2433458.655695868 0.194055340193104 10.1555173519484 2.48273702862676 40.133364970185 6559298.31221745 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
1951-Nov-23 17:10 < 00:01 Earth 0.47767498041763 0.477674524934681 0.477675435907714 20.0911161457342 20.0908385078035 2433974.215504012 0.0362851746287716 80.4583716075863 8.1794433917571 68.5421089847486 7115392.48557558 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
1962-Feb-28 12:42 < 00:01 Jupiter 1.47984482094748 1.47984432289819 1.47984531899886 7.46745463637188 7.39040822266103 2437724.029395020 0.144711816997409 9.03695405644967 5.26213481264341 79.2563435684926 5169786.09666148 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
1973-Oct-10 19:19 < 00:01 Jupiter 1.83250338076323 1.83250261545627 1.83250414607032 9.3197081041736 9.26997929272926 2441966.304637373 0.0923080951327545 13.0185301692789 7.05004638544171 -48.4371056407258 4989553.30174375 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
1975-Feb-08 08:32 < 00:01 Earth 0.270076186745269 0.270075694968836 0.270076678521931 18.1879846314045 18.1874421960833 2442451.855272656 0.0416591182204196 25.6436865665466 6.92571743028707 34.9584306362795 3054688.40324505 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
1994-Mar-20 13:33 < 00:01 Earth 0.127904882016851 0.127904669666187 0.127905094367697 21.8884254675601 21.887473723543 2449432.064717973 0.0111856656011436 12.5807614896436 5.18398126985461 -43.6976966139713 2473645.81281263 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
2013-Mar-20 01:34 < 00:01 Earth 0.125981613205141 0.125981593416925 0.125981632993353 21.8834535587109 21.8824870652492 2456371.565568633 0.00252207216530986 7.68936559950634 1.23416959280914 89.5352941657877 13602807.6054453 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
2032-Mar-27 16:38 < 00:01 Earth 0.215428077464187 0.215427547493848 0.215428607435124 23.9935086998241 23.9929932089817 2463319.192798069 0.0180051220326075 30.2047550711223 3.5477714120391 -35.0041399969309 4790329.36334768 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
2055-Mar-06 15:49 < 00:01 Earth 0.0816087786786637 0.0816076795705249 0.081609877816121 19.286274033554 19.2845810754652 2471698.158895138 0.0809348420751643 80.8997991975409 5.13915324828494 55.1864913875625 1689278.23115446 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
2057-May-10 00:14 < 00:01 Jupiter 1.67955668695058 1.67955577932422 1.67955759457646 6.46950015268941 6.39107236187222 2472493.509695148 0.169262896350208 8.462455434016 0.807496615651671 17.1803026196478 10322193.2495871 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
2069-Jan-22 22:07 < 00:01 Jupiter 1.43106085900201 1.43106014687891 1.43106157112461 6.8839074774441 6.79738283994138 2476769.421420420 0.146954970807936 8.65057359934933 2.60250568876409 2.23423816670962 2859725.42026098 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
2080-Sep-19 08:10 < 00:01 Jupiter 1.53425949641653 1.53425849895576 1.53426049387684 8.13599285114034 8.06785192115587 2481026.840094168 0.131325389026747 15.6804884422129 3.27571429571644 -8.09893319485659 2364918.61859467 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
2082-Feb-22 05:54 < 00:01 Earth 0.154268226353925 0.154263376653523 0.154273076107842 18.5527745972345 18.551843622492 2481547.745869335 0.261289413714259 235.199197510705 5.618118108278 29.7949992581378 1750243.73635267 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
2105-Jan-12 22:34 < 00:01 Earth 0.405333737795064 0.405329405150289 0.405338070489878 19.2427255997868 19.2423839848345 2489907.440166762 0.315513213533119 290.579553718926 6.00137340890501 40.7750231532848 5710999.9313254 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
2124-Jan-28 19:36 < 00:01 Earth 0.334245954582586 0.334241631659909 0.334250277537014 19.161790512406 19.1613744918178 2496862.316476967 0.298306202249914 250.01719163886 5.26551117615252 36.7965334962012 4917818.30249454 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
2143-Jan-29 19:23 < 00:01 Earth 0.328182396048354 0.328178861498509 0.328185930616992 19.0579909105447 19.0575648956202 2503803.307485691 0.234275681330924 199.007968160308 5.45878078277257 35.2898395264099 4487650.89742344 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
2162-Mar-15 11:47 < 00:01 Earth 0.103143688807152 0.103141323429803 0.103146054225535 21.3809221220251 21.3797138755494 2510787.991293571 0.11123843108102 142.06651119946 5.92671258490193 -41.1485985358433 1519894.46667221 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
2175-Dec-16 15:02 < 00:01 Jupiter 1.53762114503217 1.53762022235533 1.53762206770701 6.64802599918703 6.56464154302357 2515812.126302956 0.159484752379052 9.28718127086624 2.01033441248431 27.3031584200062 6292614.19566344 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
2187-Aug-20 18:11 < 00:01 Jupiter 1.40159625827654 1.40159571084172 1.40159680570762 7.3586797868612 7.27609195439021 2520077.257612251 0.133800346747024 9.7718166474188 5.38345801355686 70.7107347323698 4586534.95032868 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
2189-Feb-15 05:08 < 00:01 Earth 0.206564567775168 0.206564079632147 0.206565055918137 18.4880112624843 18.4873135531616 2520621.714071922 0.0277932402883167 22.0137890730029 5.8321491519048 19.7027004886593 1902241.73124628 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
2199-Apr-07 03:16 < 00:01 Jupiter 1.64552709563288 1.64552604634621 1.64552814492026 8.81399532773179 8.75539998508653 2524324.635782261 0.123609133955299 20.6332915341585 6.44713711688689 -47.4605440800366 4281894.78118328 T 93 CATAB v2.0c-linF95 2015-Jul-19 06:17:03 2015-Jul-19 06:17
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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