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10269 Tusi (1979 SU11)
Classification: Main-belt Asteroid          SPK-ID: 2010269
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694539888081768 4.4479e-08  
a 3.142873912071285 1.4753e-08 au
q 2.610301391349647 1.3936e-07 au
i 2.496116698995609 3.3155e-06 deg
node 88.15843199662052 9.7253e-05 deg
peri 273.9301807978162 9.7663e-05 deg
M 116.3391973039545 9.6279e-06 deg
tp 2458342.823345243646
(2018-Aug-12.32334524)
5.3916e-05 TDB
period 2035.114571864416
5.57
1.433e-05
3.923e-08
d
yr
n .1768942176411206 1.2456e-09 deg/d
Q 3.675446432792924 1.7253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2301  
   data-arc span      23940 days (65.54 yr)  
   first obs. used      1955-04-16  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48379  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:07:32  

Additional Information
 Earth MOID = 1.60917 au 
 Jupiter MOID = 1.7822 au 
 T_jup = 3.186 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456825.5 (2014-Jun-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1632230999487938 4.3632e-08  
q 2.637481178497984 1.3496e-07 au
tp 2456298.707735069590
(2013-Jan-06.20773507)
5.8839e-05 TDB
node 88.40951384967818 9.6597e-05 deg
peri 273.1177102546043 9.7079e-05 deg
i 2.500474750264406 3.3239e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2301  
   data-arc span      23940 days (65.54 yr)  
   first obs. used      1955-04-16  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48379  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:07:32  

Additional Information
 Jupiter MOID = 1.7822 au 
 T_jup = 3.186 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.9037681593311E-15 -5.863035440982469E-15 1.405290898007482E-13 -9.118197881653043E-15 -2.873942786323156E-14 -2.65751460180834E-16
q -5.863035440982469E-15 1.821521988567703E-14 -5.971079205708679E-13 3.16701747271007E-14 6.598378151447766E-14 8.814630470524891E-16
tp 1.405290898007482E-13 -5.971079205708679E-13 3.462002553618378E-9 1.347359327103662E-12 5.97601533980444E-10 -4.84727820564079E-13
node -9.118197881653043E-15 3.16701747271007E-14 1.347359327103662E-12 9.331057121003784E-9 -9.321210219274372E-9 2.722974450974357E-12
peri -2.873942786323156E-14 6.598378151447766E-14 5.97601533980444E-10 -9.321210219274372E-9 9.424286583615786E-9 -2.78356747569219E-12
i -2.65751460180834E-16 8.814630470524891E-16 -4.84727820564079E-13 2.722974450974357E-12 -2.78356747569219E-12 1.104837099360433E-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 12.6   n/a MPO452315  
diameter diameter 15.674 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.81 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Szabo, R.; Pal, A.; Sarneczky, K.; Szabo, Gy.M.; et al. (2016) Astron. Astrophys. 596, A40.]
geometric albedo albedo 0.060   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

10269 Tusi           Discovered 1979 Sept. 24 by N. S. Chernykh at the Crimean Astrophysical Observatory.
Nasir ad-Din at-Tusi Abu Djafar Mukhammed ibn Mukhammed (1201-1274) was an outstanding Azerbaijanian astronomer, mathematician and philosopher. He founded the Maraga Observatory, then the largest in the world.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1979 SU11 = 1984 QW = 1985 YY1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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