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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08057822969611256 2.4115e-08  
a 2.859905953951463 9.5157e-09 au
q 2.629459795084681 6.7829e-08 au
i 2.906833180649706 8.4598e-07 deg
node 58.45186992260933 2.6978e-05 deg
peri 321.5990566037702 2.3549e-05 deg
M 175.7841442911707 1.1274e-05 deg
tp 2458533.912315769007
(2019-Feb-19.41231577)
5.3402e-05 TDB
period 1766.550490519724
4.84
8.8167e-06
2.414e-08
d
yr
n .2037869859548068 1.0171e-09 deg/d
Q 3.090352112818244 1.0283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3607  
   data-arc span      42066 days (115.17 yr)  
   first obs. used      1906-06-01  
   last obs. used      2021-08-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41054  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 07:39:33  

Additional Information
 Earth MOID = 1.63185 au 
 Jupiter MOID = 2.31527 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 10.97   n/a MPO636083  
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. 2020-October); 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.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
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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