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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09245779278019184 3.1329e-08  
a 2.258630589583059 8.0563e-09 au
q 2.049802590564386 7.0278e-08 au
i 4.277463132488935 3.4621e-06 deg
node 128.2538161894023 5.1758e-05 deg
peri 114.7560402340361 5.585e-05 deg
M 153.5658767048738 2.1301e-05 deg
tp 2458071.618399893419
(2017-Nov-14.11839989)		 7.3116e-05 TDB
period 1239.841689598001
3.39		 6.6336e-06
1.816e-08		 d
yr
n .2903596507685786 1.5535e-09 deg/d
Q 2.467458588601731 8.8012e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1576  
   data-arc span      10269 days (28.11 yr)  
   first obs. used      1991-09-17  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50617  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:57:29  

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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