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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .161289514024915 4.8487e-08  
a 2.342461411967499 1.0391e-08 au
q 1.964646949209145 1.143e-07 au
i 9.755737034568973 5.2192e-06 deg
node 137.2208637737369 2.863e-05 deg
peri 82.22150615664226 3.3405e-05 deg
M 127.8267260110885 1.8809e-05 deg
tp 2456935.528579521974
(2014-Oct-05.02857952)
6.772e-05 JED
period 1309.504800721948
3.59
8.7137e-06
2.386e-08
d
yr
n .274913081495789 1.8293e-09 deg/d
Q 2.720275874725854 1.2067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1281  
   data-arc span      23923 days (65.50 yr)  
   first obs. used      1950-06-07  
   last obs. used      2015-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48736  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:55:52  

Additional Information
 Earth MOID = .985504 au 
 Jupiter MOID = 2.30865 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 13.5 mag n/a MPO347566  
rotation period rot_per 8.71997 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2011) http://www.asu.cas.cz/~ppravec/neo.htm]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

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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