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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1878641870170491 5.1308e-08  
a 2.406472725544508 1.2826e-08 au
q 1.954382683381387 1.2476e-07 au
i 3.165604129740535 6.3129e-06 deg
node 108.0918406151094 0.00013765 deg
peri 167.8080780002488 0.00013919 deg
M 293.7409819949506 2.1645e-05 deg
tp 2458851.464525400517
(2020-Jan-02.96452540)
8.262e-05 TDB
period 1363.546153631509
3.73
1.0901e-05
2.985e-08
d
yr
n .2640174658123733 2.1108e-09 deg/d
Q 2.85856276770763 1.5236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      9488 days (25.98 yr)  
   first obs. used      1993-04-19  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61248  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:29:24  

Additional Information
 Earth MOID = .937597 au 
 Jupiter MOID = 2.26171 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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