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 ]  
43965 (1997 EO32)
Classification: Main-belt Asteroid          SPK-ID: 2043965
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1672969168542997 3.3134e-08  
a 2.607964121601111 9.1378e-09 au
q 2.171659764790614 8.5527e-08 au
i .9127674779003419 4.8674e-06 deg
node 161.475485486849 0.00019126 deg
peri 129.1334235524179 0.0001919 deg
M 139.9813461377189 1.358e-05 deg
tp 2458602.338426161403
(2019-Apr-28.83842616)
5.8298e-05 TDB
period 1538.3347319009
4.21
8.085e-06
2.214e-08
d
yr
n .2340192888677438 1.2299e-09 deg/d
Q 3.044268478411609 1.0666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      9605 days (26.30 yr)  
   first obs. used      1994-10-02  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52008  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:24:40  

Additional Information
 Earth MOID = 1.15359 au 
 Jupiter MOID = 2.13011 au 
 T_jup = 3.391 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.93   n/a MPCxxxxx  
diameter diameter 4.017 km 0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43965 (1997 EO32)          Discovered 1997-Mar-11 by Spacewatch at Kitt Peak
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 EO32 = 1994 TK4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-13 03:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin