Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206013592805937 1.9483e-08  
a 2.610142712088554 9.3585e-09 au
q 2.295355953094339 4.8857e-08 au
i 13.53434515794331 7.919e-07 deg
node 7.821776645475052 4.1069e-06 deg
peri 205.5716273522737 7.4684e-06 deg
M 130.1717095969153 6.3376e-06 deg
tp 2458643.559353081579
(2019-Jun-09.05935308)
2.605e-05 TDB
period 1540.262730753771
4.22
8.2838e-06
2.268e-08
d
yr
n .2337263590243619 1.257e-09 deg/d
Q 2.924929471082768 1.0487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2678  
   data-arc span      40916 days (112.02 yr)  
   first obs. used      1909-01-29  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38959  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 13:43:05  

Additional Information
 Earth MOID = 1.29711 au 
 Jupiter MOID = 2.05805 au 
 T_jup = 3.361 
[ 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 11.96   n/a E2021B10  
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. 2020-October); 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-06 17:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin