+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   11152 Oomine (1997 YH5) Classification: Mars-crossing Asteroid          SPK-ID: 2011152 [ 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 33 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2391576875082903 3.5005e-08   a 2.188890577439138 5.7611e-09 au q 1.665400568730107 7.7351e-08 au i 3.584787029501782 4.0874e-06 deg node 323.1982602201505 5.722e-05 deg peri 61.28736340665264 5.78e-05 deg M 88.55263959943554 8.868e-06 deg tp 2458909.539847951021 (2020-Mar-01.03984795) 2.8539e-05 TDB period 1182.863155874805 3.24 4.6699e-06 1.279e-08 d yr n .3043462789520708 1.2016e-09 deg/d Q 2.712380586148168 7.1389e-09 au   Orbit Determination Parameters    # obs. used (total)      1699      data-arc span      16922 days (46.33 yr)      first obs. used      1974-09-20      last obs. used      2021-01-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4871      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 01:58:57   Additional Information  Earth MOID = .671366 au   Jupiter MOID = 2.75933 au   T_jup = 3.634  [ 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 14.4   n/a MPO435804   rotation period rot_per 2.622 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Warner, B.D. (2017) Minor Planet Bull. 44, 12-19.] 11152 Oomine           Discovered 1997 Dec. 25 by T. Kobayashi at Oizumi. The Oomine mountain chain, located in the middle of the Kii peninsula, is in the National Park of Yoshino-Kumano and one of the 100 celebrated mountains in Japan. It is famous as an ancient religious site, and many ascetics have visited it. This area was registered as a UNESCO world heritage site in 2004. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20060413/MPCPages.arc Last Updated: 2006-04-17 [ show close-approach data ] Alternate Designations  1997 YH5 = 1974 SY2 = 1987 SM25 = 1987 UH6  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-25 20:04 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin