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109251 (2001 QY102)
Classification: Main-belt Asteroid          SPK-ID: 2109251
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879416966706633 4.026e-08  
a 2.406765417067926 1.058e-08 au
q 1.954433841095903 9.4252e-08 au
i 3.165859801063573 4.4432e-06 deg
node 108.0884834340131 0.00013485 deg
peri 167.6550024483527 0.00013636 deg
M 39.44873337766213 2.152e-05 deg
tp 2458851.055604309801
(2020-Jan-02.55560431)
8.1163e-05 TDB
period 1363.794926783021
3.73
8.993e-06
2.462e-08
d
yr
n .2639693057439243 1.7406e-09 deg/d
Q 2.859096993039949 1.2569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      10043 days (27.50 yr)  
   first obs. used      1993-04-19  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55174  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:13:10  

Additional Information
 Earth MOID = .938179 au 
 Jupiter MOID = 2.26151 au 
 T_jup = 3.496 
[ 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 16.8   n/a MPO432616  

109251 (2001 QY102)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QY102 = 1993 HN2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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