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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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2905720541266529 3.1243e-08  
a 2.844003552481797 1.1824e-08 au
q 2.017615598293663 8.8191e-08 au
i 8.02634261189319 3.7539e-06 deg
node 142.6950264366854 2.7989e-05 deg
peri 173.6400581356362 2.8872e-05 deg
M 280.4829685816039 8.6747e-06 deg
tp 2459587.446823869413
(2022-Jan-07.94682387)
4.3285e-05 TDB
period 1751.836733693279
4.80
1.0925e-05
2.991e-08
d
yr
n .2054986021677011 1.2815e-09 deg/d
Q 3.670391506669931 1.5259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2139  
   data-arc span      15595 days (42.70 yr)  
   first obs. used      1978-07-04  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45902  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 19:58:59  

Additional Information
 Earth MOID = 1.00246 au 
 Jupiter MOID = 1.66203 au 
 T_jup = 3.231 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456914.5 (2014-Sep-14.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2872547020188376 3.0715e-08  
q 2.034387189469714 8.6179e-08 au
tp 2456071.251938807280
(2012-May-23.75193881)
3.8817e-05 TDB
node 142.7251965959852 2.8001e-05 deg
peri 172.8783787993732 2.8907e-05 deg
i 8.009669688268366 3.738e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2139  
   data-arc span      15595 days (42.70 yr)  
   first obs. used      1978-07-04  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45902  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 19:58:59  

Additional Information
 Jupiter MOID = 1.66203 au 
 T_jup = 3.231 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.434409203212822E-16 -2.633972968482032E-15 4.799858709220361E-13 3.272245649211769E-15 9.074617686349613E-14 -5.241726290561553E-16
q -2.633972968482032E-15 7.426750353340272E-15 -1.365135870324615E-12 -1.373380166844688E-14 -2.465772648902015E-13 9.241311867617866E-16
tp 4.799858709220361E-13 -1.365135870324615E-12 1.506768265341286E-9 3.207631499591055E-12 2.961073906055232E-10 -1.417162409245632E-12
node 3.272245649211769E-15 -1.373380166844688E-14 3.207631499591055E-12 7.84082106769285E-10 -7.767132874417758E-10 3.455749662070738E-11
peri 9.074617686349613E-14 -2.465772648902015E-13 2.961073906055232E-10 -7.767132874417758E-10 8.356137035186064E-10 -3.461366564393744E-11
i -5.241726290561553E-16 9.241311867617866E-16 -1.417162409245632E-12 3.455749662070738E-11 -3.461366564393744E-11 1.397242781476257E-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.arcLast 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 1.99681412652109 1.99681247827589 1.99681577477264 2.03511790693392 1.81475369623865 2418444.464358091 1.9047835105392 212.797705865744 29.1971386941974 -80.6503044315809 2114568.33182753 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 19:59:27 2021-Apr-12 19:59
1965-Oct-07 02:52 00:01 Jupiter 1.98144940013534 1.98144847003529 1.9814503302364 1.82640827555444 1.57506023296503 2439040.619540576 1.14759839026933 142.968722458856 28.940139215828 71.2762550831316 2096878.72714264 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 19:59:27 2021-Apr-12 19:59
1990-Mar-14 22:11 < 00:01 Jupiter 1.7609944509375 1.76099395879675 1.76099494307934 1.27337003279542 0.812089408428754 2447965.424628258 0.570327912151344 310.872978821396 177.454246491262 -7.43668479235739 1856326.74815725 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 19:59:27 2021-Apr-12 19:59
2014-Jul-11 23:38 < 00:01 Jupiter 1.65389366792297 1.65389337798899 1.65389395785742 1.4423891975904 1.02772064866815 2456850.484961416 0.16534666469025 173.492062272595 121.110369329941 -1.96411844500203 1849241.59554973 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 19:59:27 2021-Apr-12 19:59
2038-Oct-20 02:51 < 00:01 Jupiter 1.65840592919733 1.6584056333091 1.65840622508764 1.60314937255212 1.244426751994 2465716.618862190 0.478956674848309 133.510422821765 102.827935334874 75.5104879787191 1970776.11054055 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 19:59:27 2021-Apr-12 19:59
2063-Feb-10 22:12 < 00:01 Jupiter 1.78879962888015 1.78879896575473 1.78880029201137 1.73923241316786 1.44149243624234 2474596.424930845 0.993144816521536 186.780973208062 72.7312573469743 -86.0476086798025 1994171.59892258 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 19:59:27 2021-Apr-12 19:59
2143-Dec-05 15:44 00:02 Jupiter 1.95524556405576 1.9552438690111 1.95524725911142 1.76341920317779 1.49774394387752 2504113.155513226 2.47609088134355 320.991057015324 38.6103907282462 75.5260179902731 2046996.61469518 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 19:59:27 2021-Apr-12 19:59
2168-May-05 15:38 00:03 Jupiter 1.74633890931258 1.74633756943825 1.74634024919536 1.43072950638996 1.03775324034293 2513031.151343213 2.51515259900954 279.144270699594 137.491420425291 -68.5159365035029 1953094.54129344 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 19:59:27 2021-Apr-12 19:59
2192-Aug-27 21:35 00:03 Jupiter 1.65162423171669 1.6516237358986 1.65162472753703 1.56421659462265 1.19209448788192 2521911.399342963 2.6076839946364 204.286319742921 116.48210595472 67.6261199810258 1905223.62835667 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 19:59:27 2021-Apr-12 19:59

Alternate Designations
 1978 NN1 = 1935 SE1 = 1983 PD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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