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187129 (2005 QY104)
Classification: Main-belt Asteroid          SPK-ID: 2187129
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03206822881213976 5.625e-08  
a 2.757151036578268 2.1987e-08 au
q 2.668734086267647 1.6056e-07 au
i 1.417042542014908 4.9817e-06 deg
node 273.9765670098597 0.00021097 deg
peri 288.8112621398778 0.00022829 deg
M 264.0472533180648 9.051e-05 deg
tp 2459646.201579603789
(2022-Mar-07.70157960)
0.00042217 TDB
period 1672.204019226601
4.58
2.0002e-05
5.476e-08
d
yr
n .2152847355112212 2.5751e-09 deg/d
Q 2.845567986888888 2.2692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      6565 days (17.97 yr)  
   first obs. used      2003-01-28  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51371  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:10  

Additional Information
 Earth MOID = 1.6637 au 
 Jupiter MOID = 2.11637 au 
 T_jup = 3.342 
[ 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 16.3   n/a MPO502999  

187129 (2005 QY104)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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