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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09231608340033988 2.9673e-08  
a 2.258407169293032 7.2776e-09 au
q 2.049919864700651 6.6882e-08 au
i 4.27795535422659 3.2966e-06 deg
node 128.2498413430708 4.7377e-05 deg
peri 115.0352912932792 5.11e-05 deg
M 24.41578805641593 1.9669e-05 deg
tp 2459312.424387831905
(2021-Apr-07.92438783)
6.7668e-05 TDB
period 1239.657729276561
3.39
5.9921e-06
1.641e-08
d
yr
n .2904027389964234 1.4037e-09 deg/d
Q 2.466894473885413 7.9494e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1779  
   data-arc span      10877 days (29.78 yr)  
   first obs. used      1991-09-17  
   last obs. used      2021-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48625  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:51:29  

Additional Information
 Earth MOID = 1.04128 au 
 Jupiter MOID = 2.53738 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 14.71   n/a E2021B10  
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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