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JPL Small-Body Database Browser
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469919 (2005 YS161)
Classification: Main-belt Asteroid          SPK-ID: 2469919
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03316075107431139 7.3159e-08  
a 2.553812215415347 2.7455e-08 au
q 2.469125884249423 1.8311e-07 au
i 5.088940595125234 8.3718e-06 deg
node 245.6276994389472 0.00010415 deg
peri 183.5001171054848 0.00022472 deg
M 132.4600802384966 0.00020342 deg
tp 2458052.015473772870
(2017-Oct-25.51547377)
0.00083829 TDB
period 1490.671220236669
4.08
2.4039e-05
6.582e-08
d
yr
n .2415019456422081 3.8945e-09 deg/d
Q 2.638498546581271 2.8366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      8247 days (22.58 yr)  
   first obs. used      1996-10-09  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57863  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:19:10  

Additional Information
 Earth MOID = 1.48263 au 
 Jupiter MOID = 2.4672 au 
 T_jup = 3.432 
[ 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 17.4   n/a MPO434692  

469919 (2005 YS161)          Discovered 2005-Dec-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 2005 YS161 = 2004 SE36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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