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413050 (2001 QR227)
Classification: Main-belt Asteroid          SPK-ID: 2413050
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2006876111194275 4.9831e-08  
a 2.596389181381997 2.9706e-08 au
q 2.075326039034118 1.2602e-07 au
i 11.36213762438822 9.9923e-06 deg
node 197.7183105203144 3.1506e-05 deg
peri 107.6988889113169 4.1832e-05 deg
M 197.9479767583374 2.869e-05 deg
tp 2459688.367942508199
(2022-Apr-18.86794251)
0.00012541 TDB
period 1528.104705818241
4.18
2.6226e-05
7.18e-08
d
yr
n .2355859507724204 4.0432e-09 deg/d
Q 3.117452323729876 3.5668e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      6339 days (17.36 yr)  
   first obs. used      2001-08-24  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65509  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:01:26  

Additional Information
 Earth MOID = 1.09469 au 
 Jupiter MOID = 2.27052 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457368.5 (2015-Dec-12.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020212976007648 4.9979e-08  
q 2.071047488905162 1.2654e-07 au
tp 2456631.176297339749
(2013-Dec-04.67629734)
0.00011595 TDB
node 197.7730454521275 3.1543e-05 deg
peri 107.454084438943 4.1672e-05 deg
i 11.35566940088867 9.987e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      6339 days (17.36 yr)  
   first obs. used      2001-08-24  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65509  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:01:26  

Additional Information
 Jupiter MOID = 2.27052 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.497863466294508E-15 -6.219620783699477E-15 -1.251696966008124E-15 5.56107454348976E-15 -7.741764798251253E-15 4.22521855996009E-15
q -6.219620783699477E-15 1.601267395189409E-14 -1.483626267294638E-13 -1.112404194547414E-14 4.987109283079321E-14 -8.463633780735627E-15
tp -1.251696966008124E-15 -1.483626267294638E-13 1.344438728208526E-8 2.394291932015142E-11 3.168085066181188E-9 -6.65655636649047E-12
node 5.56107454348976E-15 -1.112404194547414E-14 2.394291932015142E-11 9.949893411140364E-10 -9.691185243671479E-10 1.028052533174273E-10
peri -7.741764798251253E-15 4.987109283079321E-14 3.168085066181188E-9 -9.691185243671479E-10 1.73656328257082E-9 -1.024876157270489E-10
i 4.22521855996009E-15 -8.463633780735627E-15 -6.65655636649047E-12 1.028052533174273E-10 -1.024876157270489E-10 9.974064095396254E-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 16.7   n/a MPO419031  

413050 (2001 QR227)          Discovered 2001-Aug-24 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-11-10

Alternate Designations
 2001 QR227 = 2013 GT96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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