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109044 (2001 QN14)
Classification: Main-belt Asteroid          SPK-ID: 2109044
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .307321173662129 5.8058e-08  
a 2.544291147360148 1.5714e-08 au
q 1.762376605815263 1.4851e-07 au
i 13.30665204927019 8.0153e-06 deg
node 161.841399297215 2.0048e-05 deg
peri 224.4913329836258 2.5868e-05 deg
M 198.8353344486733 2.1074e-05 deg
tp 2459664.114654080854
(2022-Mar-25.61465408)
9.2019e-05 TDB
period 1482.342761993469
4.06
1.3732e-05
3.76e-08
d
yr
n .2428588105465354 2.2498e-09 deg/d
Q 3.326205688905034 2.0543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      7735 days (21.18 yr)  
   first obs. used      1999-02-18  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61617  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:00:06  

Additional Information
 Earth MOID = .789636 au 
 Jupiter MOID = 2.20412 au 
 T_jup = 3.340 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456637.5 (2013-Dec-11.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3047884653851593 5.7564e-08  
q 1.770540974219771 1.4676e-07 au
tp 2456697.999025139033
(2014-Feb-09.49902514)
7.1123e-05 TDB
node 161.870388720458 2.006e-05 deg
peri 224.5929569980471 2.5979e-05 deg
i 13.29190471885191 8.01e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      7735 days (21.18 yr)  
   first obs. used      1999-02-18  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61617  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:00:06  

Additional Information
 Jupiter MOID = 2.20412 au 
 T_jup = 3.340 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.313595927629658E-15 -8.424933897715839E-15 -1.872050113186442E-12 2.897644058544404E-14 -4.710080143533241E-13 3.223120368970523E-16
q -8.424933897715839E-15 2.153746178804761E-14 5.309758845507759E-12 -7.813403295849642E-14 1.31288801997024E-12 -4.834915827000671E-16
tp -1.872050113186442E-12 5.309758845507759E-12 5.058430643867603E-9 -5.140705979172082E-11 1.183267305985724E-9 7.774542735189118E-12
node 2.897644058544404E-14 -7.813403295849642E-14 -5.140705979172082E-11 4.024033158265088E-10 -4.022309231854844E-10 -2.112301448066304E-11
peri -4.710080143533241E-13 1.31288801997024E-12 1.183267305985724E-9 -4.022309231854844E-10 6.749280598278171E-10 2.25334949905336E-11
i 3.223120368970523E-16 -4.834915827000671E-16 7.774542735189118E-12 -2.112301448066304E-11 2.25334949905336E-11 6.415965083162859E-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 16.1   n/a MPO432614  

109044 (2001 QN14)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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