+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   10295 Hippolyta (1988 GB) Classification: Mars-crossing Asteroid          SPK-ID: 2010295 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .333490492053971 5.78e-08   a 1.974792511767287 7.8173e-09 au q 1.316217985313517 1.1305e-07 au i 19.23941993323015 8.3966e-06 deg node 21.66968974755669 1.376e-05 deg peri 222.8725523620046 1.7679e-05 deg M 186.5519900126096 1.3096e-05 deg tp 2459488.868287672263 (2021-Oct-01.36828767) 3.8563e-05 TDB period 1013.632751248031 2.78 6.0188e-06 1.648e-08 d yr n .3551582163823648 2.1089e-09 deg/d Q 2.633367038221057 1.0424e-08 au   Orbit Determination Parameters    # obs. used (total)      352      data-arc span      11924 days (32.65 yr)      first obs. used      1988-03-19      last obs. used      2020-11-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54805      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:42:04   Additional Information  Earth MOID = .359679 au   Jupiter MOID = 2.48428 au   T_jup = 3.732  [ 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 16.6   n/a MPO384847   10295 Hippolyta           Discovered 1988 Apr. 12 by C. S. Shoemaker and E. M. Shoemaker at Palomar. Hippolyta was one of the greatest queens of the Amazons. She wore a beautiful golden girdle, a gift from her father Ares, the war-god, as a symbol of her Amazonian queenship. Heracles was sent by the Greeks to acquire the girdle, a battle took place, and beautiful Hippolyta died. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20000726/MPCPages.arc Last Updated: 2013-03-29 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-19 03:08 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin