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11003 Andronov (1979 TT2)
Classification: Main-belt Asteroid          SPK-ID: 2011003
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2647038261669528 4.9282e-08  
a 2.573064975438033 1.1333e-08 au
q 1.891964831463409 1.3276e-07 au
i 3.714849508880409 3.3297e-06 deg
node 42.09118729244709 5.0798e-05 deg
peri 314.6165520031914 5.1131e-05 deg
M 323.2041702239922 4.3977e-06 deg
tp 2459154.588652397577
(2020-Nov-01.08865240)
1.8447e-05 TDB
period 1507.559829491807
4.13
9.9599e-06
2.727e-08
d
yr
n .2387964928206893 1.5776e-09 deg/d
Q 3.254165119412657 1.4333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2268  
   data-arc span      15530 days (42.52 yr)  
   first obs. used      1978-05-09  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:44:22  

Additional Information
 Earth MOID = .890248 au 
 Jupiter MOID = 2.1973 au 
 T_jup = 3.376 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO439163  
diameter diameter 4.199 km 0.495 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.5223 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Linville, D.; Jiang, H.; Michalik, D.; Wilson, S.; Ditteon, R. (2017) Minor Planet Bull. 44, 173-176.]
geometric albedo albedo 0.399   0.230 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11003 Andronov           Discovered 1979 Oct. 14 by N. S. Chernykh at the Crimean Astrophysical Observatory.
Ivan Leonidovich Andronov (b. 1960), professor at Odessa National University, is a prominent Ukrainian stellar astrophysicist known for his research on double and symbiotic stars. He also lectures on various aspects of astrophysics and mathematics.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040306/MPCPages.arcLast Updated: 2004-03-08

Alternate Designations
 1979 TT2 = 1978 JO3 = 1979 WQ1 = 1987 MF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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