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JPL Small-Body Database Browser
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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3166811971581698 5.1301e-08  
a 2.168564883948585 3.8513e-09 au
q 1.48182116038458 1.1085e-07 au
i 5.226425280155265 4.5998e-06 deg
node 336.8076570271219 4.3211e-05 deg
peri 4.737180726954328 4.3564e-05 deg
M 91.0597403701875 6.1533e-06 deg
tp 2458705.459955337358
(2019-Aug-09.95995534)
1.9719e-05 TDB
period 1166.425641526706
3.19
3.1073e-06
8.507e-09
d
yr
n .308635190434261 8.2219e-10 deg/d
Q 2.85530860751259 5.071e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1287  
   data-arc span      17698 days (48.45 yr)  
   first obs. used      1971-08-16  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:42:12  

Additional Information
 Earth MOID = .473616 au 
 Jupiter MOID = 2.55598 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.arcLast Updated: 2003-10-02

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Alternate Designations
 1987 QH10 = 1971 QG = 2000 SZ295 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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