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190146 (2005 SH174)
Classification: Main-belt Asteroid          SPK-ID: 2190146
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1192572495507039 5.631e-08  
a 2.174477047262344 9.3744e-09 au
q 1.915154895394701 1.2213e-07 au
i 6.066443620791595 5.9575e-06 deg
node 207.6945750871311 3.5493e-05 deg
peri 181.7212528950619 3.8767e-05 deg
M 243.0867368410567 1.5266e-05 deg
tp 2459580.857470101723
(2022-Jan-01.35747010)
5.0143e-05 TDB
period 1171.19893446534
3.21
7.5737e-06
2.074e-08
d
yr
n .3073773288261593 1.9877e-09 deg/d
Q 2.433799199129987 1.0492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      6438 days (17.63 yr)  
   first obs. used      2002-10-04  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:04:58  

Additional Information
 Earth MOID = .918887 au 
 Jupiter MOID = 2.9833 au 
 T_jup = 3.669 
[ 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 17.50   n/a E2021B55  

190146 (2005 SH174)          Discovered 2005-Sep-29 by LONEOS at Anderson Mesa
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

Alternate Designations
 2005 SH174 = 2004 GG66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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