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JPL Small-Body Database Browser
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27066 (1998 SZ64)
Classification: Main-belt Asteroid          SPK-ID: 2027066
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09245779344583081 3.0478e-08  
a 2.258630589755414 7.8255e-09 au
q 2.049802589217372 6.8735e-08 au
i 4.277462682688688 3.3949e-06 deg
node 128.2538067110348 4.9746e-05 deg
peri 114.7560492571341 5.369e-05 deg
M 153.5658770298244 2.0837e-05 deg
tp 2458071.618398713750
(2017-Nov-14.11839871)		 7.1366e-05 TDB
period 1239.841689739919
3.39		 6.4435e-06
1.764e-08		 d
yr
n .2903596507353428 1.509e-09 deg/d
Q 2.467458590293455 8.549e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1614  
   data-arc span      10308 days (28.22 yr)  
   first obs. used      1991-09-17  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50245  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:34:07  

Additional Information
 Earth MOID = 1.04082 au 
 Jupiter MOID = 2.53921 au 
 T_jup = 3.612 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO347724  
diameter diameter 3.891 km 0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.169   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27066 (1998 SZ64)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SZ64 = 1991 SX4 = 1997 GY44 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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