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17604 (1995 SO26)
Classification: Main-belt Asteroid          SPK-ID: 2017604
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05048423634640428 3.3342e-08  
a 3.001956177650989 1.7886e-08 au
q 2.850404712476908 9.5268e-08 au
i 9.900328421288766 3.8761e-06 deg
node 196.6259680356542 2.1028e-05 deg
peri 277.6271690549392 4.4674e-05 deg
M 180.7101663116861 4.0147e-05 deg
tp 2459946.645902058078
(2023-Jan-02.14590206)
0.00021234 TDB
period 1899.787164357825
5.20
1.6979e-05
4.649e-08
d
yr
n .1894949111953227 1.6935e-09 deg/d
Q 3.153507642825069 1.8789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1566  
   data-arc span      8983 days (24.59 yr)  
   first obs. used      1995-09-19  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:38:18  

Additional Information
 Earth MOID = 1.88814 au 
 Jupiter MOID = 1.9227 au 
 T_jup = 3.228 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO449080  
diameter diameter 5.872 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.224   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17604 (1995 SO26)          Discovered 1995-Sep-19 by Spacewatch at Kitt Peak
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 SO26 = 1998 ET2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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