+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3333537721875491 3.7112e-08   a 1.974962851990347 7.1e-09 au q 1.316601535349085 7.4134e-08 au i 19.23807275706503 4.6304e-06 deg node 21.6613571593884 1.3494e-05 deg peri 222.8804688309083 1.6459e-05 deg M 257.5690370293698 1.3207e-05 deg tp 2459488.946702497008 (2021-Oct-01.44670250) 3.8257e-05 TDB period 1013.763903876381 2.78 5.4667e-06 1.497e-08 d yr n .3551122688660048 1.9149e-09 deg/d Q 2.63332416863161 9.4668e-09 au   Orbit Determination Parameters    # obs. used (total)      461      data-arc span      12037 days (32.96 yr)      first obs. used      1988-03-19      last obs. used      2021-03-03      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .53171      source      ORB      producer      Otto Matic      solution date      2021-Apr-12 21:59:10   Additional Information  Earth MOID = .359097 au   Jupiter MOID = 2.48321 au   T_jup = 3.731  [ 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-Apr-14 06:14 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin