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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1373603784165251 3.0195e-08  
a 2.791775360209875 9.9572e-09 au
q 2.408296040277516 8.508e-08 au
i 6.588667065878783 3.3021e-06 deg
node 87.53850236929392 3.4308e-05 deg
peri 18.10174036391265 3.7185e-05 deg
M 301.1442213708589 1.5577e-05 deg
tp 2459279.051653323549
(2021-Mar-05.55165332)
7.4403e-05 TDB
period 1703.802031544732
4.66
9.1152e-06
2.496e-08
d
yr
n .2112921532753487 1.1304e-09 deg/d
Q 3.175254680142234 1.1325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2649  
   data-arc span      40583 days (111.11 yr)  
   first obs. used      1908-12-16  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43336  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:52:30  

Additional Information
 Earth MOID = 1.42615 au 
 Jupiter MOID = 1.96721 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 11.0   n/a MPO416719  
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. 2019-August); 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1902-Aug-11 08:15 00:02 Jupiter 1.9752976401898 1.97529728248567 1.97529799789437 2.62744690629543 2.45883349812987 2415972.844047331 1.69555054334414 95.751915746444 8.23554320232502 85.6257889777927 3512239.08443404 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 15:52:43 2020-Feb-22 15:52
2033-Jun-12 17:52 < 00:01 Jupiter 1.99082930870965 1.99082898507651 1.99082963234279 2.67826265542518 2.51439188544916 2463761.244696883 0.339191624900272 35.440101320711 7.52943900121867 80.7667696167627 3635497.58108929 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 15:52:43 2020-Feb-22 15:52
2056-Jun-17 14:46 < 00:01 Jupiter 1.9796027864819 1.97960248640752 1.97960308655627 2.60537705240049 2.43561893815607 2472167.115071577 0.688760559083059 49.3276542282708 9.40147756614824 85.0078954044168 3765579.33016154 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 15:52:43 2020-Feb-22 15:52
2187-Apr-20 10:52 00:03 Jupiter 1.96545355860308 1.96545325567511 1.96545386153104 2.53820167391137 2.36232031096397 2519954.952938967 2.692497983376 141.905905203405 9.60895121245997 89.6788817214957 3597516.73152311 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 15:52:43 2020-Feb-22 15:52

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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