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3750 Ilizarov (1982 TD1)
Classification: Main-belt Asteroid          SPK-ID: 2003750
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04812886148484129 4.9498e-08  
a 3.020073652191399 1.5792e-08 au
q 2.87472094571106 1.5526e-07 au
i 10.42179328855775 4.6618e-06 deg
node 7.916563846289242 2.0168e-05 deg
peri 197.4147954198099 4.8047e-05 deg
M 285.6573302952372 4.5972e-05 deg
tp 2459596.377100476440
(2022-Jan-16.87710048)
0.00024599 TDB
period 1917.011545825455
5.25
1.5036e-05
4.117e-08
d
yr
n .1877922961830602 1.473e-09 deg/d
Q 3.165426358671737 1.6552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3189  
   data-arc span      17551 days (48.05 yr)  
   first obs. used      1973-01-02  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:12:55  

Additional Information
 Earth MOID = 1.87262 au 
 Jupiter MOID = 1.79789 au 
 T_jup = 3.220 
[ 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 12.23   n/a E2021B10  
diameter diameter 12.295 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.58134 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.185   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3750 Ilizarov (1982 TD1)          Discovered 1982-Oct-14 by Karachkina, L. G. at Naunchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1982 TD1 = 1974 DD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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