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JPL Small-Body Database Browser
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1423 Jose (1936 QM)
Classification: Main-belt Asteroid          SPK-ID: 2001423
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07992187600388491 3.7393e-08  
a 2.860381243334472 1.1297e-08 au
q 2.631774208280856 1.0929e-07 au
i 2.907141213504095 4.083e-06 deg
node 58.46872699695705 7.6325e-05 deg
peri 321.6591431100566 7.985e-05 deg
M 13.5918027672873 2.3616e-05 deg
tp 2458533.787245559831
(2019-Feb-19.28724556)
0.0001159 TDB
period 1766.990884848902
4.84
1.0468e-05
2.866e-08
d
yr
n .2037361952949656 1.207e-09 deg/d
Q 3.088988278388087 1.22e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2832  
   data-arc span      41462 days (113.52 yr)  
   first obs. used      1906-06-01  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44434  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:59:52  

Additional Information
 Earth MOID = 1.63418 au 
 Jupiter MOID = 2.31581 au 
 T_jup = 3.295 
[ 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 10.9   n/a MPO384760  
diameter diameter 19.580 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 12.307 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Slivan, S.M.; Binzel, R.P.; Boroumand, S.C.; Pan M.W.; et al. (2008) Icarus 195, 226-276.]
[Hanus, J.; Broz, M.; Durech, J.; Warner, B.D.; et al. (2013) Astron. Astrophys. 559, A134.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.338   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B S   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)

1423 Jose (1936 QM)          Discovered 1936-Aug-28 by Hunaerts, J. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1936 QM = 1931 TM2 = 1934 EE = 1936 SC = 1937 YE = 1946 UF = 1950 PW = 1968 HL 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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