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JPL Small-Body Database Browser
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461719 (2005 SE166)
Classification: Main-belt Asteroid          SPK-ID: 2461719
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2173367303909383 9.7777e-08  
a 2.632218392724767 2.7266e-08 au
q 2.060140653575075 2.5376e-07 au
i 5.043023107764276 1.0121e-05 deg
node 117.010758468052 0.00014796 deg
peri 236.6930646307803 0.00015102 deg
M 74.10778005906795 3.1852e-05 deg
tp 2458279.398296783123
(2018-Jun-09.89829678)
0.00013574 TDB
period 1559.844500347183
4.27
2.4237e-05
6.636e-08
d
yr
n .2307922359695937 3.586e-09 deg/d
Q 3.204296131874459 3.3192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      4772 days (13.07 yr)  
   first obs. used      2005-09-24  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57688  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:34:38  

Additional Information
 Earth MOID = 1.05911 au 
 Jupiter MOID = 2.23944 au 
 T_jup = 3.360 
[ 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 17.1   n/a MPO456236  

461719 (2005 SE166)          Discovered 2005-Sep-28 by NEAT at Palomar
Reference: Last Updated: 2016-03-24

Alternate Designations
 2005 SE166 = 2009 OQ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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