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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
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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

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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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