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370201 (2002 EU7)
Classification: Main-belt Asteroid          SPK-ID: 2370201
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2708439630534726 5.3589e-08  
a 2.64472637921543 2.1374e-08 au
q 1.928418205476661 1.3716e-07 au
i 11.83732652529855 6.7787e-06 deg
node 1.639044829847103 2.924e-05 deg
peri 80.71639457117082 3.4889e-05 deg
M 181.5713503653857 1.2957e-05 deg
tp 2459979.130901113685
(2023-Feb-03.63090111)
5.6653e-05 TDB
period 1570.975989421759
4.30
1.9044e-05
5.214e-08
d
yr
n .2291569078229566 2.778e-09 deg/d
Q 3.361034552954199 2.7163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      6646 days (18.20 yr)  
   first obs. used      2002-03-05  
   last obs. used      2020-05-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5293  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:08:31  

Additional Information
 Earth MOID = .984236 au 
 Jupiter MOID = 2.07962 au 
 T_jup = 3.311 
[ 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 16.82   n/a E2021B25  
diameter diameter 2.338 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

370201 (2002 EU7)          Discovered 2002-Mar-11 by Kusnirak, P. at Ondrejov
Reference: Last Updated: 2013-09-23

[ show close-approach data ]
Alternate Designations
 2002 EU7 = 2005 WF157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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