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11782 Nikolajivanov (1969 TT1)
Classification: Main-belt Asteroid          SPK-ID: 2011782
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1845810454683608 4.6027e-08  
a 2.408502255348285 7.6131e-09 au
q 1.963938391043194 1.0935e-07 au
i 2.366690161065795 3.9443e-06 deg
node 26.43710178549283 6.809e-05 deg
peri 355.9686036570292 6.8544e-05 deg
M 247.957634513742 1.0635e-05 deg
tp 2459625.411789762306
(2022-Feb-14.91178976)
4.1595e-05 TDB
period 1365.27146361607
3.74
6.4732e-06
1.772e-08
d
yr
n .2636838237624193 1.2502e-09 deg/d
Q 2.853066119653376 9.0183e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1901  
   data-arc span      18522 days (50.71 yr)  
   first obs. used      1969-10-08  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:57:18  

Additional Information
 Earth MOID = .965795 au 
 Jupiter MOID = 2.60539 au 
 T_jup = 3.497 
[ 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 14.38   n/a E2021B10  
diameter diameter 3.281 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.376   0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11782 Nikolajivanov           Discovered 1969 Oct. 8 by L. I. Chernykh at the Crimean Astrophysical Observatory.
Nikolaj Mikhajlovich Ivanov (b. 1937), a specialist in ballistics, is head of the Russian Ballistic Center, which controls missions of manned and unmanned spacecraft in near, middle and deep space. He is the author of many scientific articles, monographs and popular scientific brochures.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070730/MPCPages.arcLast Updated: 2007-08-07

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Alternate Designations
 1969 TT1 = 1984 UE1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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