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JPL Small-Body Database Browser
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357722 (2005 QS127)
Classification: Main-belt Asteroid          SPK-ID: 2357722
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1398204988801247 9.1572e-08  
a 2.15127622447119 1.7044e-08 au
q 1.850483709536677 1.8986e-07 au
i 1.677642625538764 9.7814e-06 deg
node 73.92376056790617 0.00030199 deg
peri 337.0788321786975 0.00030439 deg
M 64.38330629673162 3.8611e-05 deg
tp 2458394.383163740786
(2018-Oct-02.88316374)
0.00012304 TDB
period 1152.504668078591
3.16
1.3696e-05
3.75e-08
d
yr
n .3123631599689548 3.7121e-09 deg/d
Q 2.452068739405703 1.9427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      5932 days (16.24 yr)  
   first obs. used      2002-10-10  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6257  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:30:36  

Additional Information
 Earth MOID = .860777 au 
 Jupiter MOID = 2.87899 au 
 T_jup = 3.692 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457078.5 (2015-Feb-25.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390537292749673 9.1344e-08  
q 1.852377209947966 1.8921e-07 au
tp 2457241.213783864516
(2015-Aug-06.71378386)
0.00012198 TDB
node 73.93528817458039 0.00030223 deg
peri 336.9514001255875 0.00030468 deg
i 1.677680831703523 9.7756e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      5932 days (16.24 yr)  
   first obs. used      2002-10-10  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6257  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:30:36  

Additional Information
 Jupiter MOID = 2.87899 au 
 T_jup = 3.692 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.343642364433464E-15 -1.724457712588202E-14 2.931146996467833E-12 9.055539134651664E-14 3.416698663303306E-13 -4.650323247088023E-15
q -1.724457712588202E-14 3.579869488363721E-14 -6.094038655080205E-12 -1.930708674760649E-13 -7.225647368027913E-13 9.66504659171247E-15
tp 2.931146996467833E-12 -6.094038655080205E-12 1.488027000454447E-8 2.532818640448844E-10 4.723236423480519E-9 -6.905379169680326E-12
node 9.055539134651664E-14 -1.930708674760649E-13 2.532818640448844E-10 9.134124585234199E-8 -9.12183375016261E-8 1.709945439646205E-9
peri 3.416698663303306E-13 -7.225647368027913E-13 4.723236423480519E-9 -9.12183375016261E-8 9.28283813252398E-8 -1.711290632022083E-9
i -4.650323247088023E-15 9.66504659171247E-15 -6.905379169680326E-12 1.709945439646205E-9 -1.711290632022083E-9 9.556236755142321E-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 18.5   n/a MPO471687  

357722 (2005 QS127)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2005 QS127 = 2013 BC26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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