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1348 Michel (1933 FD)
Classification: Main-belt Asteroid          SPK-ID: 2001348
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375120487277816 2.0812e-08  
a 2.792477593062595 8.6141e-09 au
q 2.408478278214133 6.0808e-08 au
i 6.588351187147168 7.0585e-07 deg
node 87.54002068233625 8.0764e-06 deg
peri 18.0316382549061 6.9708e-06 deg
M 343.4623381212431 5.1963e-06 deg
tp 2459278.798705125377
(2021-Mar-05.29870513)
2.4744e-05 TDB
period 1704.444924064108
4.67
7.8867e-06
2.159e-08
d
yr
n .2112124568634402 9.7731e-10 deg/d
Q 3.176476907911056 9.7986e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3023  
   data-arc span      40996 days (112.24 yr)  
   first obs. used      1908-12-16  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41092  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 12:19:50  

Additional Information
 Earth MOID = 1.42617 au 
 Jupiter MOID = 1.96603 au 
 T_jup = 3.305 
[ 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 11.07   n/a E2021B10  
diameter diameter 16.290 km 0.731 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 8.095 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2007) Minor Planet Bull. 34, 72-77.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.265   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B Sl   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1348 Michel (1933 FD)          Discovered 1933-Mar-23 by Arend, S. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1933 FD = 1933 HM = 1934 LG = 1942 BA = 1956 BA = A908 YF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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