+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   7730 Sergerasimov (1978 NN1) Classification: Main-belt Asteroid          SPK-ID: 2007730 [ 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 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2905720590169091 3.19e-08   a 2.844003555886663 1.1996e-08 au q 2.017615586801264 8.9807e-08 au i 8.026342596811819 3.7907e-06 deg node 142.6950260809479 2.8059e-05 deg peri 173.6400592685233 2.8954e-05 deg M 280.4829668827382 8.83e-06 deg tp 2459587.446832831340 (2022-Jan-07.94683283) 4.4095e-05 TDB period 1751.83673683925 4.80 1.1084e-05 3.035e-08 d yr n .205498601798664 1.3002e-09 deg/d Q 3.670391524972062 1.5482e-08 au   Orbit Determination Parameters    # obs. used (total)      2049      data-arc span      15537 days (42.54 yr)      first obs. used      1978-07-04      last obs. used      2021-01-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .46295      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 01:39:00   Additional Information  Earth MOID = 1.00246 au   Jupiter MOID = 1.66203 au   T_jup = 3.231  [ 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 13.34   n/a E2021B10   diameter diameter 14.691 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.052   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   7730 Sergerasimov           Discovered 1978 July 4 by L. I. Chernykh at the Crimean Astrophysical Observatory. Sergei Appolinarievich Gerasimov (1906-1985), actor and pedagogue, was one of the most reputable Soviet film directors and scenario writers. He made tens of films acknowledged as classics of the Soviet cinema. Among them were Masquerade, The Young Guard and And Quiet Flows the Don. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20070106/MPCPages.arc Last Updated: 2007-01-09 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 1909-May-17 23:09 00:02 Jupiter 1.99681461392459 1.99681293022047 1.99681629763529 2.03511831810832 1.81475421310494 2418444.464837936 1.94042014970859 216.948810128736 29.4695785888854 -80.7158846025622 2099053.30862275 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 01:39:04 2021-Feb-24 01:39 1965-Oct-07 02:52 00:01 Jupiter 1.98144928274926 1.98144833777582 1.9814502277237 1.82640778858861 1.57505965071127 2439040.619649160 1.16815273937172 145.061064343282 29.0011900848173 71.3182116077971 2084242.83097562 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 01:39:04 2021-Feb-24 01:39 1990-Mar-14 22:11 < 00:01 Jupiter 1.7609944198403 1.76099392513939 1.76099491454232 1.27336966351073 0.812088815652799 2447965.424630394 0.578342938900542 312.89777062608 177.867291725492 -7.59713048582762 1846250.00565489 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 01:39:04 2021-Feb-24 01:39 2014-Jul-11 23:38 < 00:01 Jupiter 1.65389363730932 1.65389334391463 1.65389393070447 1.44238860603179 1.02771980644819 2456850.484960893 0.165931724193436 175.092025419081 123.352793543117 -1.91491368073206 1831181.97521059 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 01:39:04 2021-Feb-24 01:39 2038-Oct-20 02:51 < 00:01 Jupiter 1.65840593075758 1.65840563100063 1.65840623051671 1.60314871663366 1.244425905117 2465716.618890732 0.486533833524866 134.245764194853 103.815406044465 75.2532904902359 1951649.78786089 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 01:39:04 2021-Feb-24 01:39 2063-Feb-10 22:12 00:01 Jupiter 1.78879972869337 1.78879906344459 1.78880039394793 1.73923186868063 1.44149179580603 2474596.425049799 1.00844201468618 187.680562182674 73.4265701055494 -86.0046437779587 1975317.42378667 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 01:39:04 2021-Feb-24 01:39 2143-Dec-05 15:45 00:03 Jupiter 1.95524498489552 1.95524326599756 1.95524670380482 1.76341713130902 1.49774141721969 2504113.156028167 2.51871257853725 326.138233784516 38.7827971188366 75.4738129434389 2031808.4771973 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 01:39:04 2021-Feb-24 01:39 2168-May-05 15:39 00:03 Jupiter 1.74633833468123 1.74633697174245 1.74633969762884 1.4307292006133 1.03775266240089 2513031.152022560 2.56056538591313 284.660992239798 138.643948297595 -68.9325087757865 1935169.07867549 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 01:39:04 2021-Feb-24 01:39 2192-Aug-27 21:36 00:03 Jupiter 1.65162407537175 1.65162356771654 1.65162458302922 1.56421646987832 1.19209428109749 2521911.400107476 2.6545762012277 205.174126091576 117.643007941962 67.3441772662553 1886741.26123983 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 01:39:04 2021-Feb-24 01:39 Alternate Designations  1978 NN1 = 1935 SE1 = 1983 PD  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-28 21:29 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin