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523735 (2014 QX441)
Classification: TransNeptunian Object          SPK-ID: 2523735
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04325267423501004 1.8136e-05  
a 38.58587063299514 0.00094605 au
q 36.91692854043196 0.00038749 au
i 26.00519395196782 6.271e-05 deg
node 43.88203674510316 0.00011579 deg
peri 295.8530909941499 0.024249 deg
M 30.98021181491206 0.02252 deg
tp 2451466.549460717009
(1999-Oct-15.04946072)
5.3615 TDB
period 87546.92222073096
239.69
3.2197
0.008815
d
yr
n .004112080594819044 1.5123e-07 deg/d
Q 40.25481272555832 0.00098696 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      3329 days (9.11 yr)  
   first obs. used      2010-09-12  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .6458  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 20:13:17  

Additional Information
 Earth MOID = 35.9913 au 
 Jupiter MOID = 32.2855 au 
 T_jup = 5.025 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457076.5 (2015-Feb-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03656566622403783 1.8045e-05  
q 36.96569265271376 0.00036797 au
tp 2451886.509492056734
(2000-Dec-08.00949206)
6.3807 TDB
node 43.9013195504718 0.00011613 deg
peri 297.8393669829002 0.028648 deg
i 26.00073737914305 6.2887e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      3329 days (9.11 yr)  
   first obs. used      2010-09-12  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .6458  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 20:13:17  

Additional Information
 Jupiter MOID = 32.2855 au 
 T_jup = 5.025 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.256198638611651E-10 2.534307244762386E-9 -8.921532087201956E-7 -4.06991632679314E-11 -4.784372153892969E-9 6.217193721368671E-11
q 2.534307244762386E-9 1.354008446598898E-7 .002151820852791456 -3.341959957381931E-9 9.656040982596615E-6 2.496983464644167E-9
tp -8.921532087201956E-7 .002151820852791456 40.7134480176174 -5.634559530968502E-5 .1827918750014688 3.720907013053405E-5
node -4.06991632679314E-11 -3.341959957381931E-9 -5.634559530968502E-5 1.348534683750604E-8 -2.649502841041093E-7 -7.231337096280208E-9
peri -4.784372153892969E-9 9.656040982596615E-6 .1827918750014688 -2.649502841041093E-7 .0008206976694790522 1.733822345829261E-7
i 6.217193721368671E-11 2.496983464644167E-9 3.720907013053405E-5 -7.231337096280208E-9 1.733822345829261E-7 3.954829058962654E-9

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.5   n/a MPO450807  

523735 (2014 QX441)          Discovered 2010-Sep-12 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-10-01
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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