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190145 (2005 SN164)
Classification: Main-belt Asteroid          SPK-ID: 2190145
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .187103703096633 4.9781e-08  
a 2.179049217895631 9.6525e-09 au
q 1.771341039997537 1.0697e-07 au
i 4.25620916728854 4.7813e-06 deg
node 105.7482962695131 7.0648e-05 deg
peri 249.4964212814704 7.297e-05 deg
M 281.0205114896086 2.2008e-05 deg
tp 2459458.257198276196
(2021-Aug-31.75719828)
7.2866e-05 TDB
period 1174.894812938953
3.22
7.8067e-06
2.137e-08
d
yr
n .3064104088598998 2.036e-09 deg/d
Q 2.586757395793726 1.1459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      7442 days (20.38 yr)  
   first obs. used      2000-01-02  
   last obs. used      2020-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52185  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:24  

Additional Information
 Earth MOID = .770231 au 
 Jupiter MOID = 2.85475 au 
 T_jup = 3.656 
[ 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 16.87   n/a E2021B55  

190145 (2005 SN164)          Discovered 2005-Sep-27 by NEAT at Palomar
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 2005 SN164 = 2000 AH248 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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