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187134 (2005 QG127)
Classification: Main-belt Asteroid          SPK-ID: 2187134
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1737451309390178 3.9301e-08  
a 2.417665383969828 1.441e-08 au
q 1.997607795265259 9.0839e-08 au
i .5447408707052593 6.0436e-06 deg
node 131.6039675185257 0.0004731 deg
peri 105.26570050557 0.00047353 deg
M 110.4303278104496 2.2878e-05 deg
tp 2458779.309491374603
(2019-Oct-22.80949137)
8.5146e-05 TDB
period 1373.070116801691
3.76
1.2276e-05
3.361e-08
d
yr
n .2621861735936343 2.3441e-09 deg/d
Q 2.837722972674396 1.6914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      2000-01-11  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58749  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:09  

Additional Information
 Earth MOID = .984515 au 
 Jupiter MOID = 2.16341 au 
 T_jup = 3.495 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457757.5 (2017-Jan-04.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730414922135325 3.939e-08  
q 2.000126659720805 9.1006e-08 au
tp 2457405.407118288797
(2016-Jan-17.90711829)
7.9399e-05 TDB
node 131.5774313030097 0.00047359 deg
peri 105.366640724381 0.00047402 deg
i .5444797813804879 6.0391e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      2000-01-11  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58749  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:09  

Additional Information
 Jupiter MOID = 2.16341 au 
 T_jup = 3.495 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.551561485808845E-15 -3.559104381735265E-15 2.348255715820189E-13 7.89989573444255E-16 3.952087294289173E-14 -5.35006510937932E-17
q -3.559104381735265E-15 8.282099772919572E-15 -1.636768237817855E-13 1.552933305512372E-16 9.069926496374686E-15 1.071903588468155E-16
tp 2.348255715820189E-13 -1.636768237817855E-13 6.304188321412172E-9 2.682703359075529E-11 1.63031629765657E-9 -1.804003860725317E-13
node 7.89989573444255E-16 1.552933305512372E-16 2.682703359075529E-11 2.24285473337589E-7 -2.242677674095498E-7 9.078354980276216E-10
peri 3.952087294289173E-14 9.069926496374686E-15 1.63031629765657E-9 -2.242677674095498E-7 2.246981670846444E-7 -9.078435830580755E-10
i -5.35006510937932E-17 1.071903588468155E-16 -1.804003860725317E-13 9.078354980276216E-10 -9.078435830580755E-10 3.647024852566863E-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 17.60   n/a E2021B55  

187134 (2005 QG127)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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