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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
56380 (2000 EJ43)
Classification: Main-belt Asteroid          SPK-ID: 2056380
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1332506059141041 3.4687e-08  
a 2.248436047617183 7.8772e-09 au
q 1.94883058191308 7.9446e-08 au
i 6.21165441187839 5.3917e-06 deg
node 178.4343474529804 3.6685e-05 deg
peri 95.43934183916573 4.2142e-05 deg
M 282.261663247301 2.1049e-05 deg
tp 2459266.420598584110
(2021-Feb-20.92059858)
7.2426e-05 TDB
period 1231.456955334923
3.37
6.4715e-06
1.772e-08
d
yr
n .292336649235206 1.5363e-09 deg/d
Q 2.548041513321286 8.9268e-09 au
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      8897 days (24.36 yr)  
   first obs. used      1994-09-01  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:24:45  

Additional Information
 Earth MOID = .944728 au 
 Jupiter MOID = 2.55852 au 
 T_jup = 3.610 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456348.5 (2013-Feb-25.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133411612661041 3.459e-08  
q 1.948420855168836 7.9188e-08 au
tp 2456803.387954449221
(2014-May-25.88795445)
6.944e-05 TDB
node 178.4643966986148 3.6688e-05 deg
peri 95.49600929760221 4.2148e-05 deg
i 6.210897640293083 5.3917e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      8897 days (24.36 yr)  
   first obs. used      1994-09-01  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:24:45  

Additional Information
 Jupiter MOID = 2.55852 au 
 T_jup = 3.610 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.196474626566098E-15 -2.729321106597593E-15 -5.769929485645518E-13 2.440176494902785E-15 -1.633634075070755E-13 -1.77457563244895E-16
q -2.729321106597593E-15 6.270796052844646E-15 1.356153132211218E-12 -4.949934860713353E-15 3.787069091830832E-13 8.134937170935269E-16
tp -5.769929485645518E-13 1.356153132211218E-12 4.821893840345473E-9 -1.367895428864341E-11 1.451184347683384E-9 1.605979823566695E-12
node 2.440176494902785E-15 -4.949934860713353E-15 -1.367895428864341E-11 1.34602893022348E-9 -1.341609860725133E-9 5.509927435237178E-11
peri -1.633634075070755E-13 3.787069091830832E-13 1.451184347683384E-9 -1.341609860725133E-9 1.77649034585591E-9 -5.4284216111882E-11
i -1.77457563244895E-16 8.134937170935269E-16 1.605979823566695E-12 5.509927435237178E-11 -5.4284216111882E-11 2.906992883387527E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO309578  
diameter diameter 1.553 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.421   0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56380 (2000 EJ43)          Discovered 2000-Mar-08 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 EJ43 = 2001 SV232 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 18:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin