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150729 (2001 QG40)
Classification: Main-belt Asteroid          SPK-ID: 2150729
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2295375735932985 4.7166e-08  
a 2.423638786246912 6.7517e-09 au
q 1.867322619985189 1.1458e-07 au
i .2159646804291431 3.5641e-06 deg
node 89.57923446369257 0.001345 deg
peri 245.0216695738443 0.001345 deg
M 32.21496867079191 8.3664e-06 deg
tp 2459077.173762939254
(2020-Aug-15.67376294)
3.2126e-05 TDB
period 1378.161990333453
3.77
5.7589e-06
1.577e-08
d
yr
n .2612174784423537 1.0915e-09 deg/d
Q 2.979954952508636 8.3015e-09 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      7091 days (19.41 yr)  
   first obs. used      2001-08-07  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52748  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:47  

Additional Information
 Earth MOID = .855526 au 
 Jupiter MOID = 2.39999 au 
 T_jup = 3.475 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457495.5 (2016-Apr-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2296004092415957 4.7023e-08  
q 1.867185438129817 1.1426e-07 au
tp 2457699.933396056041
(2016-Nov-07.43339606)
3.3917e-05 TDB
node 89.52768714497783 0.0013437 deg
peri 245.3554125231965 0.0013438 deg
i .2161947039156003 3.5624e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      7091 days (19.41 yr)  
   first obs. used      2001-08-07  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52748  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:47  

Additional Information
 Jupiter MOID = 2.39999 au 
 T_jup = 3.475 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.211126713998472E-15 -5.367004557542214E-15 8.291088641704162E-14 1.244269350983278E-14 -2.95960351953776E-14 -4.263461750872348E-16
q -5.367004557542214E-15 1.305482846125167E-14 -2.693399869788173E-13 -2.289557337195215E-14 4.073297939747981E-14 1.02302969864432E-15
tp 8.291088641704162E-14 -2.693399869788173E-13 1.150376196242305E-9 -2.03011531405129E-11 4.25925856600334E-10 -2.781645642105023E-14
node 1.244269350983278E-14 -2.289557337195215E-14 -2.03011531405129E-11 1.805646024471782E-6 -1.805639042976715E-6 8.890889927289551E-10
peri -2.95960351953776E-14 4.073297939747981E-14 4.25925856600334E-10 -1.805639042976715E-6 1.805784909537364E-6 -8.890907051799401E-10
i -4.263461750872348E-16 1.02302969864432E-15 -2.781645642105023E-14 8.890889927289551E-10 -8.890907051799401E-10 1.269102781627969E-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 17.13   n/a E2021B55  

150729 (2001 QG40)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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