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5327 (1989 EX1)
Classification: Main-belt Asteroid          SPK-ID: 2005327
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1611048347472523 6.0586e-08  
a 2.342114458854578 1.1524e-08 AU
q 1.964788496001661 1.4503e-07 AU
i 9.755879318136889 5.2435e-06 deg
node 137.221644854886 3.1409e-05 deg
peri 82.18503266049561 3.5811e-05 deg
M 17.90519867192836 1.9532e-05 deg
tp 2456935.384070683387
(2014-Oct-04.88407068)
7.0887e-05 JED
period 1309.213876008677
3.58
9.6627e-06
2.646e-08
d
yr
n .2749741708341121 2.0295e-09 deg/d
Q 2.719440421707496 1.3381e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1140  
   data-arc span      23722 days (64.95 yr)  
   first obs. used      1950-06-07  
   last obs. used      2015-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47906  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:51:02  

Additional Information
 Earth MOID = .987616 AU 
 T_jup = 3.527 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4 mag n/a MPO253400  
rotation period rot_per 8.71997 h n/a LCDB (Rev. 2015-May); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2011) http://www.asu.cas.cz/~ppravec/neo.htm]

5327 (1989 EX1)          Discovered 1989-Mar-05 by Vavrova, Z. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 EX1 = 1950 LB = 1950 LP = 1979 OB13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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