+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100361 (1995 UC14) Classification: Main-belt Asteroid          SPK-ID: 2100361 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2048258694343247 3.8291e-08   a 2.428253019156583 1.1082e-08 au q 1.930883983301312 9.0825e-08 au i .4768768858842841 4.2536e-06 deg node 191.0899311856897 0.00044226 deg peri 146.7017793917525 0.00044239 deg M 264.8715925479634 1.4518e-05 deg tp 2459565.713698237967 (2021-Dec-17.21369824) 5.763e-05 TDB period 1382.099573483958 3.78 9.461e-06 2.59e-08 d yr n .2604732733492726 1.783e-09 deg/d Q 2.925622055011854 1.3351e-08 au   Orbit Determination Parameters    # obs. used (total)      771      data-arc span      10497 days (28.74 yr)      first obs. used      1991-07-17      last obs. used      2020-04-12      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56732      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:06:37   Additional Information  Earth MOID = .919854 au   Jupiter MOID = 2.46226 au   T_jup = 3.480  [ 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 16.04   n/a E2021B55   diameter diameter 1.829 km 0.359 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.231   0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   100361 (1995 UC14)          Discovered 1995-Oct-17 by Spacewatch at Kitt Peak Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1995 UC14 = 1999 VB108  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-02 21:12 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin