+ 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 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3334905285114827 6.3338e-08   a 1.974792514278199 8.0117e-09 au q 1.316217914991043 1.2361e-07 au i 19.23941853810222 9.3058e-06 deg node 21.66969023822131 1.3828e-05 deg peri 222.8725464436671 1.812e-05 deg M 186.5519917460842 1.3163e-05 deg tp 2459488.868283722838 (2021-Oct-01.36828372) 3.8688e-05 TDB period 1013.632753181254 2.78 6.1684e-06 1.689e-08 d yr n .3551582157049992 2.1613e-09 deg/d Q 2.633367113565356 1.0684e-08 au   Orbit Determination Parameters    # obs. used (total)      342      data-arc span      11637 days (31.86 yr)      first obs. used      1988-03-19      last obs. used      2020-01-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54525      source      ORB      producer      Otto Matic      solution date      2020-Feb-22 19:39:02   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 ] 2020-Oct-20 14:40 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin