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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1412774842426948 5.6996e-08  
a 2.414809826738605 1.113e-08 au
q 2.073651569492437 1.3713e-07 au
i 1.981707639837906 4.1818e-06 deg
node 88.31758016825559 0.00015532 deg
peri 266.4656275119033 0.00015597 deg
M 287.8394582815448 1.6377e-05 deg
tp 2459275.238873175995
(2021-Mar-01.73887318)
6.3126e-05 TDB
period 1370.638190733853
3.75
9.4756e-06
2.594e-08
d
yr
n .2626513710428953 1.8158e-09 deg/d
Q 2.755968083984772 1.2702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      8469 days (23.19 yr)  
   first obs. used      1997-05-02  
   last obs. used      2020-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53615  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:22:22  

Additional Information
 Earth MOID = 1.06992 au 
 Jupiter MOID = 2.67167 au 
 T_jup = 3.503 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456682.5 (2014-Jan-25.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1397968786333259 5.6646e-08  
q 2.076611689458987 1.3577e-07 au
tp 2456534.323323951804
(2013-Aug-29.82332395)
5.8746e-05 TDB
node 88.35883275352307 0.0001551 deg
peri 266.3634147404641 0.00015577 deg
i 1.982788040391813 4.1855e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      8469 days (23.19 yr)  
   first obs. used      1997-05-02  
   last obs. used      2020-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53615  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:22:22  

Additional Information
 Jupiter MOID = 2.67167 au 
 T_jup = 3.503 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.208794026370923E-15 -7.671490564786461E-15 7.752103063998302E-13 -2.659040426506419E-14 1.159855305134073E-13 -1.077209395492367E-15
q -7.671490564786461E-15 1.84338853170928E-14 -1.796538290932395E-12 6.289944081985206E-14 -2.624898048171495E-13 2.629913739140911E-15
tp 7.752103063998302E-13 -1.796538290932395E-12 3.451117309470273E-9 -3.00808253160877E-12 8.83999163825884E-10 -1.120513283797191E-12
node -2.659040426506419E-14 6.289944081985206E-14 -3.00808253160877E-12 2.405518004261645E-8 -2.404002852295943E-8 -2.034997220799663E-11
peri 1.159855305134073E-13 -2.624898048171495E-13 8.83999163825884E-10 -2.404002852295943E-8 2.426500225048106E-8 2.008907057102685E-11
i -1.077209395492367E-15 2.629913739140911E-15 -1.120513283797191E-12 -2.034997220799663E-11 2.008907057102685E-11 1.75180616896342E-11

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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