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52502 (1996 EZ4)
Classification: Main-belt Asteroid          SPK-ID: 2052502
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131899904840811 3.7268e-08  
a 2.419342159641004 9.5688e-09 au
q 2.100231159006993 8.6777e-08 au
i 2.479758433623359 3.8171e-06 deg
node 354.6278310081858 7.6978e-05 deg
peri 159.5468741426594 7.8524e-05 deg
M 219.0972546139918 1.8021e-05 deg
tp 2459738.474042835674
(2022-Jun-07.97404284)
7.0906e-05 TDB
period 1374.498806891766
3.76
8.1544e-06
2.233e-08
d
yr
n .2619136504120282 1.5538e-09 deg/d
Q 2.738453160275014 1.0831e-08 au
  Orbit Determination Parameters
   # obs. used (total)      978  
   data-arc span      22006 days (60.25 yr)  
   first obs. used      1960-09-26  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53123  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:45:49  

Additional Information
 Earth MOID = 1.11025 au 
 Jupiter MOID = 2.24868 au 
 T_jup = 3.501 
[ 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 15.61   n/a E2021B10  

52502 (1996 EZ4)          Discovered 1996-Mar-11 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 EZ4 = 2000 JZ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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