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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 98 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6641081435681064 2.4908e-08  
a 2.43611406755549 2.0292e-09 au
q .818270876631065 6.1182e-08 au
i 26.08222844445243 7.2538e-06 deg
node 165.9226424101374 3.8046e-06 deg
peri 323.0672290925028 8.1221e-06 deg
M 274.2798602393931 1.2513e-06 deg
tp 2457731.193170589069
(2016-Dec-08.69317059)
5.1386e-06 JED
period 1388.816464188436
3.80
1.7353e-06
4.751e-09
d
yr
n .2592135168921463 3.2388e-10 deg/d
Q 4.053957258479916 3.3769e-09 au
  Orbit Determination Parameters
   # obs. used (total)      862  
   # delay obs. used      5  
   # Doppler obs. used      0  
   data-arc span      9456 days (25.89 yr)  
   first obs. used      1989-10-28  
   last obs. used      2015-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5032  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:35:10  

Additional Information
 Earth MOID = .0889665 au 
 Jupiter MOID = 1.46088 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-December); 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 0.167661221079375 0.167658666138813 0.16766377604072 23.0106198646364 23.0099292147708 2417297.836989372 0.103528645403388 148.966236303862 4.86055361994625 -36.2322055523132 2746544.50339817 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
1925-Apr-03 19:19 < 00:01 Earth 0.258534196375946 0.258531114525672 0.258537278232819 25.2484002839322 25.2479920923869 2424244.304731820 0.092623013993923 162.401984417044 4.46302548073984 -24.2295008153532 3258297.08867964 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
1928-Nov-11 03:59 < 00:01 Earth 0.494444108751603 0.494442388035987 0.494445829490206 23.3631862051339 23.3629555488857 2425561.665963242 0.0512471137673581 173.210993332325 13.9165323773283 57.6488932236782 4057551.21382341 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
1938-Sep-18 01:52 < 00:01 Jupiter 1.91288815439148 1.91288629447347 1.91289001431187 6.71590638421308 6.64964684167316 2429159.577568921 0.165669308806207 17.7565666916314 1.61252520297814 13.556340418706 4948528.84955845 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
1948-Mar-24 12:47 < 00:01 Earth 0.15412125631513 0.154119602182471 0.154122910452525 22.3535486400366 22.3527752281332 2432635.032548505 0.0603413589008502 87.7785625454001 5.32740400068357 -28.6346183378384 1866438.46867951 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
1950-Jun-26 03:44 < 00:01 Jupiter 1.51924162427182 1.51924054477246 1.51924270376854 6.41031295558585 6.3227409040704 2433458.655675185 0.192918550540502 9.98300651413058 2.45398277682205 39.8799062226903 6608695.16379962 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
1951-Nov-23 17:10 < 00:01 Earth 0.47767498473568 0.477674532011736 0.477675437467364 20.0911176107729 20.090839972865 2433974.215498344 0.0360604157187672 79.9691507678707 8.14840078340579 68.5389593724912 7142373.58030224 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
1962-Feb-28 12:42 < 00:01 Jupiter 1.4798448005975 1.47984430520218 1.47984529599618 7.46745443926556 7.39040802243481 2437724.029386785 0.143867336107196 8.8417989863429 5.22138739952401 78.6513211904378 5204118.21315846 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
1973-Oct-10 19:19 < 00:01 Jupiter 1.83250334855523 1.83250259537167 1.832504101739 9.31970792706136 9.26997911379053 2441966.304634002 0.0917964019913127 12.713582540907 7.00492043511048 -48.1265222935599 5024599.47012656 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
1975-Feb-08 08:32 < 00:01 Earth 0.270076190280081 0.270075704353744 0.270076676206405 18.1879843232681 18.1874418879448 2442451.855270620 0.0413432548560501 25.3890924728881 6.88547256967979 35.1927635629814 3088678.58999129 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
1994-Mar-20 13:33 < 00:01 Earth 0.127904884288033 0.127904671962403 0.127905096613809 21.8884252415963 21.8874734975863 2449432.064718063 0.0111794171890081 12.5789736043622 5.17525301720146 -43.6765365432418 2476547.39796969 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
2013-Mar-20 01:34 < 00:01 Earth 0.12598161343424 0.125981593648956 0.125981633219529 21.8834532838484 21.8824867903763 2456371.565568399 0.00251104439929031 7.67266108270197 1.22869759932384 89.5693571723323 13663449.386591 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
2032-Mar-27 16:38 < 00:01 Earth 0.215428065407034 0.215427543297979 0.21542858751669 23.9935081964986 23.9929927056166 2463319.192797207 0.0176910607979026 29.7822766564975 3.54368173490927 -35.0594176420352 4803910.74712001 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
2055-Mar-06 15:49 < 00:01 Earth 0.0816087933919517 0.0816077182544524 0.0816098685574462 19.2862734571013 19.2845804992671 2471698.158892777 0.0791370062634762 79.1014251654338 5.13636504266286 55.1756744298347 1690048.74574599 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
2057-May-10 00:14 < 00:01 Jupiter 1.67955668672793 1.6795558008682 1.67955757258449 6.46950006203724 6.39107227009716 2472493.509683332 0.168124376973946 8.32593022533548 0.802175081925768 17.1107907140842 10362496.3405178 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
2069-Jan-22 22:07 < 00:01 Jupiter 1.43106084618809 1.43106014623232 1.43106154614338 6.88390727094269 6.79738263003171 2476769.421408658 0.145394343191188 8.54059628635683 2.57576100089091 1.95012741097375 2891407.48362683 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
2080-Sep-19 08:10 < 00:01 Jupiter 1.53425946683145 1.5342584794875 1.53426045417495 8.13599256994684 8.06785163626791 2481026.840084689 0.12880633531812 15.5096281153635 3.24555420394419 -8.29182263936751 2406843.16164253 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
2082-Feb-22 05:54 < 00:01 Earth 0.154268212903571 0.154263459671372 0.15427296618717 18.5527743383235 18.5518433634869 2481547.745870176 0.256023169480639 230.538125446857 5.61476045223247 29.7991759171945 1751573.12281094 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
2105-Jan-12 22:34 < 00:01 Earth 0.405333700394656 0.405329440842227 0.405337959995425 19.2427250541118 19.2423834391183 2489907.440170997 0.309908197023328 285.655016507866 5.98716211767008 40.7721471313636 5724271.26718228 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
2124-Jan-28 19:36 < 00:01 Earth 0.334245921813436 0.334241669736571 0.33425017392099 19.161790093965 19.1613740733269 2496862.316480195 0.2932558197882 245.94217889413 5.26342295984417 36.8021166223533 4920472.66927782 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
2143-Jan-29 19:23 < 00:01 Earth 0.328182378603824 0.328178902236475 0.32818585498932 19.0579905817165 19.057564566762 2503803.307486652 0.230301320789318 195.761179814987 5.45447003684472 35.3006648356328 4492500.87665232 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
2162-Mar-15 11:47 < 00:01 Earth 0.10314368415011 0.103141361774605 0.103146006565137 21.3809216792507 21.3797134326955 2510787.991293217 0.109203617615397 139.455092379827 5.91359007237674 -41.1362181712321 1522949.28868652 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
2175-Dec-16 15:02 < 00:01 Jupiter 1.53762114105596 1.5376202386113 1.53762204350074 6.64802587379185 6.56464141581862 2515812.126298976 0.158449555842673 9.13332335967007 1.98546226137931 27.0724394962633 6335133.27370725 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
2187-Aug-20 18:11 < 00:01 Jupiter 1.40159623966696 1.40159569695146 1.40159678238797 7.358679567489 7.27609173142523 2520077.257603163 0.1330212311182 9.56229337673713 5.33574964574177 70.0653661831853 4617382.2964125 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
2189-Feb-15 05:08 < 00:01 Earth 0.206564561163464 0.20656408094937 0.206565041377736 18.4880109388633 18.4873132295061 2520621.714071982 0.0274831306796813 21.6729631088795 5.81056352170057 19.9503216369028 1931216.3494721 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
2199-Apr-07 03:16 < 00:01 Jupiter 1.64552705879477 1.64552603154809 1.64552808604274 8.81399502245656 8.75539967645209 2524324.635774007 0.12242570293905 20.1421926882803 6.41038072462515 -47.4243954185907 4310518.75337495 T 98 CATAB v2.0c-linF95 2015-Oct-05 13:35:13 2015-Oct-05 13:35
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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