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2384 Schulhof (1943 EC1)
Classification: Main-belt Asteroid          SPK-ID: 2002384
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1203408438464226 5.0661e-08  
a 2.611544632111241 1.0649e-08 au
q 2.297269147340379 1.3055e-07 au
i 13.52915373520523 5.6338e-06 deg
node 7.839524551222461 1.6183e-05 deg
peri 205.7945039268705 2.3274e-05 deg
M 83.20866904942736 1.5829e-05 deg
tp 2458644.204218669948
(2019-Jun-09.70421867)
6.7786e-05 TDB
period 1541.503820985602
4.22
9.4282e-06
2.581e-08
d
yr
n .2335381820655004 1.4284e-09 deg/d
Q 2.925820116882103 1.193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2099  
   data-arc span      40355 days (110.49 yr)  
   first obs. used      1909-01-29  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41585  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:20:20  

Additional Information
 Earth MOID = 1.29994 au 
 Jupiter MOID = 2.05867 au 
 T_jup = 3.360 
[ 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 11.9   n/a MPO445279  
diameter diameter 11.485 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.294 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Ditteon, R.; Bixby, A.R.; Sarros, A.M.; Waters, C.T. (2002) Minor Planet Bull. 29, 69.]
[Hanus, J.; Durech, J.; Broz, M.; Marciniak, A.; et al. (2013) Astron. Astrophys. 551, A67.]
[Vokrouhlikcy, D.; Durech, J.; Pravec, P.; Kusnirak, P.; et al. (2016) Astron. J. 151, A56.]
[Clark, M. (2019) Minor Planet Bull. 46, 346-349.]
geometric albedo albedo 0.280   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2384 Schulhof (1943 EC1)          Discovered 1943-Mar-02 by Laugier, M. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1943 EC1 = 1943 GV = 1960 FE = 1962 WL1 = 1970 RP = 1981 FF = A909 BF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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