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135553 (2002 EF60)
Classification: Main-belt Asteroid          SPK-ID: 2135553
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2472046692001401 3.0358e-08  
a 2.327579922564299 9.8348e-09 au
q 1.752191297769904 7.3215e-08 au
i 3.634576794183956 5.1888e-06 deg
node 325.0009042106773 6.6285e-05 deg
peri 321.4348188853835 6.7517e-05 deg
M 9.612534620107072 1.1864e-05 deg
tp 2459165.866949464694
(2020-Nov-12.36694946)
4.2726e-05 TDB
period 1297.045855796483
3.55
8.2207e-06
2.251e-08
d
yr
n .277553795335118 1.7591e-09 deg/d
Q 2.902968547358695 1.2266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      10154 days (27.80 yr)  
   first obs. used      1992-07-27  
   last obs. used      2020-05-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55822  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:34  

Additional Information
 Earth MOID = .735736 au 
 Jupiter MOID = 2.28092 au 
 T_jup = 3.529 
[ 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 16.58   n/a E2021B55  

135553 (2002 EF60)          Discovered 2002-Mar-13 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 EF60 = 1992 ON9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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