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79690 (1998 SH60)
Classification: Main-belt Asteroid          SPK-ID: 2079690
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1412775221780256 5.7658e-08  
a 2.414809829189139 1.1179e-08 au
q 2.073651479990156 1.3861e-07 au
i 1.98170714613131 4.1822e-06 deg
node 88.31773781581555 0.00015588 deg
peri 266.4654673893547 0.00015652 deg
M 287.8394570755901 1.6435e-05 deg
tp 2459275.238878185665
(2021-Mar-01.73887819)
6.3358e-05 TDB
period 1370.638192820227
3.75
9.5173e-06
2.606e-08
d
yr
n .2626513706430897 1.8238e-09 deg/d
Q 2.755968178388122 1.2758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      8014 days (21.94 yr)  
   first obs. used      1997-05-02  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53944  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:59:00  

Additional Information
 Earth MOID = 1.06992 au 
 Jupiter MOID = 2.67167 au 
 T_jup = 3.503 
[ 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 16.0   n/a MPO436338  

79690 (1998 SH60)          Discovered 1998-Sep-17 by LONEOS at Anderson Mesa
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 SH60 = 2002 TM265 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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