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JPL Small-Body Database Browser
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56380 (2000 EJ43)
Classification: Main-belt Asteroid          SPK-ID: 2056380
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ 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 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 ]
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