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187127 (2005 QG96)
Classification: Main-belt Asteroid          SPK-ID: 2187127
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1450818242560784 6.5566e-08  
a 2.460974566032382 1.7327e-08 au
q 2.103931886544593 1.5585e-07 au
i 2.309596688043434 4.307e-06 deg
node 108.8780811525847 0.00014339 deg
peri 264.6568921035366 0.00014407 deg
M 319.7092963410456 1.6463e-05 deg
tp 2459358.319791870301
(2021-May-23.81979187)
6.5257e-05 TDB
period 1410.129878947431
3.86
1.4893e-05
4.077e-08
d
yr
n .2552956329587997 2.6962e-09 deg/d
Q 2.818017245520171 1.9841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      5929 days (16.23 yr)  
   first obs. used      2003-01-29  
   last obs. used      2019-04-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56164  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:07  

Additional Information
 Earth MOID = 1.10448 au 
 Jupiter MOID = 2.64698 au 
 T_jup = 3.474 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456977.5 (2014-Nov-16.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1447610085384264 6.5205e-08  
q 2.105228423243955 1.5512e-07 au
tp 2456541.315881966987
(2013-Sep-05.81588197)
5.8338e-05 TDB
node 108.8964834750994 0.00014333 deg
peri 265.2459975075003 0.00014402 deg
i 2.309516455177754 4.308e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      5929 days (16.23 yr)  
   first obs. used      2003-01-29  
   last obs. used      2019-04-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56164  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:07  

Additional Information
 Jupiter MOID = 2.64698 au 
 T_jup = 3.474 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.251647504606261E-15 -1.007673640293586E-14 6.428820224403311E-13 -5.956927478551471E-14 1.086009364708541E-13 -1.769651250434847E-15
q -1.007673640293586E-14 2.406214017520788E-14 -1.585720417207173E-12 1.405775739584102E-13 -2.60803044143698E-13 4.277441514782968E-15
tp 6.428820224403311E-13 -1.585720417207173E-12 3.403370969936394E-9 -8.253951777421178E-12 8.661845873167057E-10 -1.523296719602224E-12
node -5.956927478551471E-14 1.405775739584102E-13 -8.253951777421178E-12 2.054321819109483E-8 -2.052678714260132E-8 9.667559205469483E-12
peri 1.086009364708541E-13 -2.60803044143698E-13 8.661845873167057E-10 -2.052678714260132E-8 2.074285553392508E-8 -9.984070126241931E-12
i -1.769651250434847E-15 4.277441514782968E-15 -1.523296719602224E-12 9.667559205469483E-12 -9.984070126241931E-12 1.855888686241144E-11

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 16.53   n/a MPCxxxxx  

187127 (2005 QG96)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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