+ 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  [ hide covariance matrix ] Orbital Elements at Epoch 2456874.5 (2014-Aug-05.0) TDB Reference: JPL 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2870404332339326 3.127e-08   q 2.035231438141326 8.74e-08 au tp 2456070.587388890336 (2012-May-23.08738889) 3.9128e-05 TDB node 142.7338553101992 2.8098e-05 deg peri 172.8103222999639 2.9014e-05 deg i 8.00482497047202 3.7713e-06 deg   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  Jupiter MOID = 1.66203 au   T_jup = 3.231  Orbit Covariance (6×6)   e q tp node peri i e 9.778434333305783E-16 -2.719639577187566E-15 5.025940720046323E-13 3.693198695146288E-15 9.445722945225065E-14 -5.472435340921382E-16 q -2.719639577187566E-15 7.638791873423777E-15 -1.416956565061307E-12 -1.556227888753934E-14 -2.538019412118464E-13 8.72290784890378E-16 tp 5.025940720046323E-13 -1.416956565061307E-12 1.530994141884733E-9 4.883305007813013E-12 2.994907801945489E-10 -1.346000320305368E-12 node 3.693198695146288E-15 -1.556227888753934E-14 4.883305007813013E-12 7.895216612483363E-10 -7.819733351243015E-10 3.492918809772176E-11 peri 9.445722945225065E-14 -2.538019412118464E-13 2.994907801945489E-10 -7.819733351243015E-10 8.418380099591341E-10 -3.498808557193038E-11 i -5.472435340921382E-16 8.72290784890378E-16 -1.346000320305368E-12 3.492918809772176E-11 -3.498808557193038E-11 1.422236444969418E-11 [ 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 [ show close-approach data ] 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 17:15 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin