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JPL Small-Body Database Browser
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146116 (2000 QY228)
Classification: Main-belt Asteroid          SPK-ID: 2146116
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2795437828117771 3.5204e-08  
a 2.742602915644326 1.5329e-08 au
q 1.975925321854502 9.6194e-08 au
i 3.686735444129712 5.8008e-06 deg
node 9.352469102478853 6.6447e-05 deg
peri 273.3955338288598 6.7243e-05 deg
M 82.3581747907554 1.021e-05 deg
tp 2458220.969188157400
(2018-Apr-12.46918816)
4.6067e-05 TDB
period 1658.986404330474
4.54
1.3909e-05
3.808e-08
d
yr
n .2169999700180106 1.8193e-09 deg/d
Q 3.50928050943415 1.9615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      9893 days (27.09 yr)  
   first obs. used      1991-10-06  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54001  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:48:37  

Additional Information
 Earth MOID = .963189 au 
 Jupiter MOID = 1.68388 au 
 T_jup = 3.288 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO264274  

146116 (2000 QY228)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 QY228 = 2004 LU22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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