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 ]  
43756 (1984 CE)
Classification: Main-belt Asteroid          SPK-ID: 2043756
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2437635993208512 3.1165e-08  
a 2.565489039876005 9.2413e-09 au
q 1.940116197497635 8.0071e-08 au
i 13.35207000018469 4.0874e-06 deg
node 106.7944797928307 1.7289e-05 deg
peri 294.4039026063714 2.0012e-05 deg
M 61.61834123375144 1.175e-05 deg
tp 2458943.601733066373
(2020-Apr-04.10173307)
4.8258e-05 TDB
period 1500.906617159114
4.11
8.1098e-06
2.22e-08
d
yr
n .239855028876747 1.296e-09 deg/d
Q 3.190861882254375 1.1494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1745  
   data-arc span      25615 days (70.13 yr)  
   first obs. used      1951-02-04  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48716  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:26:46  

Additional Information
 Earth MOID = .991208 au 
 Jupiter MOID = 2.31909 au 
 T_jup = 3.353 
[ 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 14.24   n/a MPCxxxxx  
diameter diameter 6.976 km 0.276 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

43756 (1984 CE)          Discovered 1984-Feb-10 by Gibson, J. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1984 CE = 1996 BQ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-15 04:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin