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109258 (2001 QY105)
Classification: Main-belt Asteroid          SPK-ID: 2109258
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02054934027800133 6.0188e-08  
a 2.466572877627596 1.7757e-08 au
q 2.415886432244738 1.4145e-07 au
i 12.93375222011952 5.2889e-06 deg
node 236.6690152520903 2.4248e-05 deg
peri 170.4877463722334 0.00015174 deg
M 232.4312780875491 0.00014645 deg
tp 2459501.896222970175
(2021-Oct-14.39622297)
0.00057355 TDB
period 1414.944334028368
3.87
1.5279e-05
4.183e-08
d
yr
n .2544269702646708 2.7474e-09 deg/d
Q 2.517259323010455 1.8122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      7847 days (21.48 yr)  
   first obs. used      1998-12-22  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61272  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:32:55  

Additional Information
 Earth MOID = 1.42716 au 
 Jupiter MOID = 2.57971 au 
 T_jup = 3.451 
[ 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 15.5   n/a MPO436525  

109258 (2001 QY105)          Discovered 2001-Aug-18 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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