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JPL Small-Body Database Browser
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344986 (2004 YT16)
Classification: Main-belt Asteroid          SPK-ID: 2344986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09381414129749345 1.2302e-07  
a 2.587647466468953 3.1602e-08 au
q 2.344889541421534 3.1354e-07 au
i 3.211438665521437 6.6064e-06 deg
node 94.36151855318093 0.00014807 deg
peri 273.7855468067549 0.000154 deg
M 254.2668438686699 4.4767e-05 deg
tp 2459047.044542244736
(2020-Jul-16.54454224)
0.00019023 TDB
period 1520.393801622943
4.16
2.7852e-05
7.625e-08
d
yr
n .2367807601002572 4.3376e-09 deg/d
Q 2.830405391516373 3.4567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      5337 days (14.61 yr)  
   first obs. used      2003-09-01  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:26:59  

Additional Information
 Earth MOID = 1.34554 au 
 Jupiter MOID = 2.602 au 
 T_jup = 3.413 
[ 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 16.5   n/a MPO437461  
rotation period rot_per 1.15 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. 237, A19.]

344986 (2004 YT16)          Discovered 2004-Dec-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2004 YT16 = 2006 JQ49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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