+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   19127 Olegefremov (1987 QH10) Classification: Mars-crossing Asteroid          SPK-ID: 2019127 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3167611434347137 5.1126e-08   a 2.168616222233489 3.8323e-09 au q 1.48168286800774 1.1046e-07 au i 5.226826552251673 4.4597e-06 deg node 336.805028844573 3.8392e-05 deg peri 4.752454880507266 3.8697e-05 deg M 152.7578093519285 5.9637e-06 deg tp 2458705.536241272977 (2019-Aug-10.03624127) 1.8883e-05 TDB period 1166.467062454499 3.19 3.092e-06 8.465e-09 d yr n .3086242308826811 8.1809e-10 deg/d Q 2.855549576459239 5.0463e-09 au   Orbit Determination Parameters    # obs. used (total)      1382      data-arc span      18101 days (49.56 yr)      first obs. used      1971-08-16      last obs. used      2021-03-07      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .50818      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 02:46:13   Additional Information  Earth MOID = .471641 au   Jupiter MOID = 2.55633 au   T_jup = 3.619  [ 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 15.4   n/a MPO502313   19127 Olegefremov           Discovered 1987 Aug. 26 by L. G. Karachkina at the Crimean Astrophysical Observatory. Chief producer and actor of "Sovremennik" from 1956, Oleg Nikolaevich Efremov (1927-2000) created more than 80 acting roles. He also staged more than 30 plays and was responsible for many screen productions. A People's Artist of Russia and of the U.S.S.R., since 1970 he led the Moscow Art Academic Theatre. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20020328/MPCPages.arc Last Updated: 2003-10-02 [ show close-approach data ] Alternate Designations  1987 QH10 = 1971 QG = 2000 SZ295  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-17 06:22 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin