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109630 (2001 QT323)
Classification: Main-belt Asteroid          SPK-ID: 2109630
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778969265388755 3.8717e-08  
a 2.646459439024125 1.2085e-08 au
q 2.175662438611937 1.0209e-07 au
i 13.47509652846049 5.5152e-06 deg
node 142.0882752750663 1.6503e-05 deg
peri 255.0601406244529 2.2757e-05 deg
M 103.8854042828386 1.4855e-05 deg
tp 2458546.716893813871
(2019-Mar-04.21689381)
6.4061e-05 TDB
period 1572.520407026928
4.31
1.0772e-05
2.949e-08
d
yr
n .2289318462204448 1.5681e-09 deg/d
Q 3.117256439436313 1.4235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      6877 days (18.83 yr)  
   first obs. used      2001-08-13  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58928  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:10:52  

Additional Information
 Earth MOID = 1.22601 au 
 Jupiter MOID = 2.46989 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457057.5 (2015-Feb-04.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1754133610831805 3.8561e-08  
q 2.182640796591073 1.0144e-07 au
tp 2456971.202203864906
(2014-Nov-09.70220386)
6.4056e-05 TDB
node 142.1852000755015 1.6465e-05 deg
peri 254.5948552843425 2.2982e-05 deg
i 13.48649146427719 5.5199e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      6877 days (18.83 yr)  
   first obs. used      2001-08-13  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58928  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:10:52  

Additional Information
 Jupiter MOID = 2.46989 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.486943773387907E-15 -3.892880258658239E-15 -1.004761703915239E-12 3.694379732539268E-16 -2.745415717820233E-13 -5.212969401619517E-15
q -3.892880258658239E-15 1.029018193606257E-14 2.711031653610595E-12 -1.550867477276192E-15 7.393371499957589E-13 1.401296922476282E-14
tp -1.004761703915239E-12 2.711031653610595E-12 4.10317811213777E-9 -1.899548668399263E-12 1.037470927253141E-9 5.342611758047159E-12
node 3.694379732539268E-16 -1.550867477276192E-15 -1.899548668399263E-12 2.710822619941946E-10 -2.637422098440731E-10 1.796807459747099E-11
peri -2.745415717820233E-13 7.393371499957589E-13 1.037470927253141E-9 -2.637422098440731E-10 5.281709374301269E-10 -1.609276880817393E-11
i -5.212969401619517E-15 1.401296922476282E-14 5.342611758047159E-12 1.796807459747099E-11 -1.609276880817393E-11 3.046979909437596E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO320267  

109630 (2001 QT323)          Discovered 2001-Aug-27 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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