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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 94 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6641931543046889 2.5202e-08  
a 2.436219021799299 2.0879e-09 AU
q .8180990251333388 6.1927e-08 AU
i 26.07741827073193 7.2839e-06 deg
node 165.9285173337362 3.8188e-06 deg
peri 323.0504091732187 8.2476e-06 deg
M 170.646991028389 1.1735e-06 deg
tp 2456342.131481723876
(2013-Feb-18.63148172)
3.9728e-06 JED
period 1388.9062159905
3.80
1.7854e-06
4.888e-09
d
yr
n .2591967663873298 3.332e-10 deg/d
Q 4.054339018465259 3.4746e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      857  
   # delay obs. used      5  
   # Doppler obs. used      0  
   data-arc span      9420 days (25.79 yr)  
   first obs. used      1989-10-28  
   last obs. used      2015-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50068  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Aug-14 06:17:06  

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-July); Warner et al., 2009 [Result based on less than full coverage, so that the period may be wrong by 30 percent or so.]
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 0.167661121667372 0.167658529310681 0.167663714045446 23.0106171623362 23.00992651198 2417297.836980423 0.105071756485677 151.144992274876 4.86098093087263 -36.2307471810343 2746128.82868183 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
1925-Apr-03 19:19 < 00:01 Earth 0.258534097826852 0.258530979860596 0.258537215799848 25.2483976744922 25.2479894827491 2424244.304724833 0.0937381306864401 164.303262821621 4.46322847059081 -24.227288711873 3257730.35145314 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
1928-Nov-11 03:59 < 00:01 Earth 0.494444168430947 0.494442424050568 0.494445912834362 23.3631893981688 23.36295874198 2425561.665958140 0.0517241537568601 175.32141158383 14.0148214135614 57.598627988494 4026822.04191668 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
1938-Sep-18 01:52 < 00:01 Jupiter 1.91288810397938 1.91288621449008 1.9128899934641 6.71590633926723 6.64964679452455 2429159.577561907 0.166390003785173 17.9905033774108 1.62359913096971 13.496486296431 4892283.13347399 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
1948-Mar-24 12:47 < 00:01 Earth 0.154121230454371 0.154119570110983 0.154122890802526 22.353547916149 22.3527745040907 2432635.032546434 0.0605737423558289 88.1023986829613 5.34683486675708 -28.6247041125505 1859073.98792245 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
1950-Jun-26 03:44 < 00:01 Jupiter 1.51924159900261 1.51924050391548 1.51924269409096 6.41031302225187 6.32274097019311 2433458.655685537 0.193647403696692 10.1029972257743 2.47422649563479 40.0687219256301 6575095.3359417 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
1951-Nov-23 17:10 < 00:01 Earth 0.477674998576531 0.477674543983126 0.47767545317661 20.091118361952 20.0908407240625 2433974.215496788 0.0362112147933504 80.2876578674576 8.16998077838267 68.5392792731564 7123508.44041354 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
1962-Feb-28 12:42 < 00:01 Jupiter 1.47984480033654 1.47984430332239 1.47984529735059 7.4674544942698 7.39040807799883 2437724.029386099 0.144410364973755 8.97957047018596 5.24909121627621 79.1127880390735 5181261.80346089 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
1973-Oct-10 19:19 < 00:01 Jupiter 1.83250336943689 1.83250260765959 1.8325041312143 9.3197080211275 9.26997920892947 2441966.304634405 0.0921251200070406 12.9314864559627 7.03390263867282 -48.3464661179808 5001153.08720317 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
1975-Feb-08 08:32 < 00:01 Earth 0.2700761895506 0.270075699452325 0.27007667964886 18.18798430257 18.1874418672447 2442451.855270733 0.0415654015347158 25.57048900214 6.91379122126274 35.0252836721721 3064527.60212122 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
1994-Mar-20 13:33 < 00:01 Earth 0.127904882045353 0.127904669703825 0.127905094387048 21.888425103498 21.8874733594654 2449432.064717950 0.0111834453635575 12.5802091344219 5.18147785816041 -43.6917486784694 2474482.14773498 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
2013-Mar-20 01:34 < 00:01 Earth 0.125981613247183 0.125981593459091 0.125981633035282 21.8834532056934 21.8824867122165 2456371.565568416 0.00251859212675208 7.68447480769545 1.23241691957996 89.5440728284302 13622169.0290026 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
2032-Mar-27 16:38 < 00:01 Earth 0.215428077021558 0.215427549295994 0.215428604747702 23.9935083771482 23.9929928862977 2463319.192797961 0.0179152867780133 30.0840636257168 3.54661024326681 -35.0197533497349 4794170.51565516 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
2055-Mar-06 15:49 < 00:01 Earth 0.0816087669664231 0.0816076747292968 0.0816098592324875 19.2862739162507 19.2845809579086 2471698.158896492 0.0804195726561874 80.3835726643674 5.13813102018515 55.1831276958175 1689566.02103491 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
2057-May-10 00:14 < 00:01 Jupiter 1.67955666452522 1.67955576326522 1.6795575657875 6.4695000604349 6.39107226743203 2472493.509685492 0.168875912113822 8.42060306756678 0.805919437831095 17.1625737743921 10335716.0410112 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
2069-Jan-22 22:07 < 00:01 Jupiter 1.4310608347739 1.43106012638582 1.43106154316613 6.88390729173524 6.79738265039442 2476769.421414709 0.146476652999879 8.61557414805555 2.59484450095008 2.15759193839555 2869877.25286994 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
2080-Sep-19 08:10 < 00:01 Jupiter 1.53425945951851 1.53425846538492 1.53426045365163 8.13599260696247 8.06785167327002 2481026.840093427 0.130604626122208 15.6254712193513 3.26713669180757 -8.15409857259313 2377431.64912367 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
2082-Feb-22 05:54 < 00:01 Earth 0.154268113781099 0.154263292469577 0.154272935145502 18.5527748452926 18.5518438698832 2481547.745881658 0.259743566873606 233.826516377203 5.61701691454063 29.7959660488921 1750654.41965097 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
2105-Jan-12 22:34 < 00:01 Earth 0.405333626901592 0.405329316128829 0.405337937723887 19.2427251857371 19.242383570684 2489907.440191117 0.313852042405057 289.108303109104 5.99663254607169 40.7745768350641 5715475.90450514 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
2124-Jan-28 19:36 < 00:01 Earth 0.33424585297025 0.334241551179854 0.334250154792046 19.1617898763297 19.1613738556012 2496862.316492851 0.296811031663668 248.801466314661 5.26486989065085 36.7982139469773 4918627.05098677 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
2143-Jan-29 19:23 < 00:01 Earth 0.32818232491966 0.328178807582876 0.328185842275011 19.0579903888989 19.0575643738705 2503803.307496151 0.233109981132945 198.047188378319 5.45748644175853 35.2930447626337 4489099.42874384 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
2162-Mar-15 11:47 < 00:01 Earth 0.103143720837633 0.103141367944167 0.103146073771701 21.3809223907564 21.3797141446712 2510787.991296582 0.110648499713875 141.309755557091 5.9223072636772 -41.1455903801289 1520950.43436863 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
2175-Dec-16 15:02 < 00:01 Jupiter 1.53762111852494 1.5376202018388 1.53762203521462 6.64802588017318 6.5646414210514 2515812.126298758 0.159128415804957 9.24016527571816 2.00301623356466 27.243933178239 6306678.5060723 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
2187-Aug-20 18:11 < 00:01 Jupiter 1.40159623537323 1.40159568957902 1.40159678117087 7.35867961818187 7.27609178243906 2520077.257603109 0.133518590089991 9.71002979368911 5.36848628641803 70.5537328389792 4596947.6252635 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
2189-Feb-15 05:08 < 00:01 Earth 0.206564561759327 0.206564075888304 0.206565047630298 18.4880109281351 18.4873132187795 2520621.714071970 0.0277012459396312 21.9159936723933 5.82610585381463 19.7723572093332 1910404.43622637 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
2199-Apr-07 03:16 < 00:01 Jupiter 1.64552708887553 1.64552604587743 1.64552813187498 8.81399511093958 8.75539976660201 2524324.635769302 0.12321966382817 20.4926129682884 6.43382453183212 -47.4455014603266 4291462.29553004 T 94 CATAB v2.0c-linF95 2015-Aug-14 06:17:13 2015-Aug-14 06:17
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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