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344205 (2001 QY149)
Classification: Main-belt Asteroid          SPK-ID: 2344205
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2530343983467102 1.3577e-07  
a 2.379653894916837 2.8614e-08 au
q 1.77751960334315 3.3107e-07 au
i 5.804180635277737 9.0989e-06 deg
node 110.9896217537857 0.00015803 deg
peri 239.1357941080506 0.00015969 deg
M 46.21190602207858 3.8327e-05 deg
tp 2458828.384294199315
(2019-Dec-10.88429420)
0.00014047 TDB
period 1340.815807481377
3.67
2.4183e-05
6.621e-08
d
yr
n .2684932546225223 4.8427e-09 deg/d
Q 2.981788186490524 3.5854e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      6522 days (17.86 yr)  
   first obs. used      2001-08-25  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68071  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:29:22  

Additional Information
 Earth MOID = .779572 au 
 Jupiter MOID = 2.46111 au 
 T_jup = 3.488 
[ 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 16.8   n/a MPO339096  

344205 (2001 QY149)          Discovered 2001-Aug-25 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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