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79666 (1998 SH34)
Classification: Main-belt Asteroid          SPK-ID: 2079666
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187413722559241 5.7678e-08  
a 2.334349813746989 1.5219e-08 au
q 2.057165913537311 1.3798e-07 au
i 23.85599694408098 9.0463e-06 deg
node 3.649893996032259 1.54e-05 deg
peri 274.9021830690924 4.383e-05 deg
M 101.5622494464291 4.5964e-05 deg
tp 2458632.983244391498
(2019-May-29.48324439)
0.00016497 TDB
period 1302.708759802016
3.57
1.274e-05
3.488e-08
d
yr
n .2763472628024028 2.7026e-09 deg/d
Q 2.611533713956667 1.7026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      518  
   data-arc span      16335 days (44.72 yr)  
   first obs. used      1973-09-19  
   last obs. used      2018-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60509  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:47:49  

Additional Information
 Earth MOID = 1.17577 au 
 Jupiter MOID = 2.64026 au 
 T_jup = 3.446 
[ 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 15.6   n/a MPO436338  
diameter diameter 3.877 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79666 (1998 SH34)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 SH34 = 1161 T-2 = 1997 EP53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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