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173716 (2001 QY148)
Classification: Main-belt Asteroid          SPK-ID: 2173716
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09628883492047496 4.0963e-08  
a 2.605416541836091 1.8338e-08 au
q 2.354544018540161 1.0833e-07 au
i 3.924444227939314 4.214e-06 deg
node 90.42385493008494 7.5452e-05 deg
peri 160.3298541399286 7.96e-05 deg
M 226.2497556483244 2.7065e-05 deg
tp 2459571.197880269846
(2021-Dec-22.69788027)
0.00011675 TDB
period 1536.08120787385
4.21
1.6218e-05
4.44e-08
d
yr
n .2343626093169188 2.4743e-09 deg/d
Q 2.856289065132021 2.0104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      7262 days (19.88 yr)  
   first obs. used      2000-03-11  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59331  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:08:02  

Additional Information
 Earth MOID = 1.34065 au 
 Jupiter MOID = 2.16566 au 
 T_jup = 3.402 
[ 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 MPO454192  

173716 (2001 QY148)          Discovered 2001-Aug-21 by NEAT at Haleakala
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 QY148 = 2004 CT80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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