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135554 (2002 EO69)
Classification: Main-belt Asteroid          SPK-ID: 2135554
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709581051386709 3.9422e-08  
a 2.354062268918399 1.1917e-08 au
q 1.951616244045669 9.6722e-08 au
i 5.284601315696114 5.0576e-06 deg
node 203.7656353462824 4.7611e-05 deg
peri 66.64946504429912 5.0248e-05 deg
M 358.0405941509364 1.8621e-05 deg
tp 2459207.680376980694
(2020-Dec-24.18037698)
6.8258e-05 TDB
period 1319.244665052584
3.61
1.0017e-05
2.743e-08
d
yr
n .2728834230196799 2.0721e-09 deg/d
Q 2.756508293791128 1.3954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      8093 days (22.16 yr)  
   first obs. used      1998-02-28  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58531  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:34  

Additional Information
 Earth MOID = .941238 au 
 Jupiter MOID = 2.3445 au 
 T_jup = 3.530 
[ 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 16.29   n/a E2021B55  
diameter diameter 1.402 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.326   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135554 (2002 EO69)          Discovered 2002-Mar-13 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 EO69 = 1998 DJ29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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