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493480 (2014 YZ49)
Classification: TransNeptunian Object          SPK-ID: 2493480
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01354302294240538 1.3103e-05  
a 40.04789355910189 0.00071583 au
q 39.50552401783597 0.00018728 au
i 17.21290813385179 3.4426e-05 deg
node 131.1008342009522 0.0001273 deg
peri 51.75939172377886 0.050542 deg
M 2.90163567226594 0.049156 deg
tp 2458650.380612860622
(2019-Jun-15.88061286)
12.646 TDB
period 92569.50551632115
253.44
2.4819
0.006795
d
yr
n .003888969677347229 1.0427e-07 deg/d
Q 40.59026310036782 0.00072553 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      6269 days (17.16 yr)  
   first obs. used      2003-12-25  
   last obs. used      2021-02-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .48609  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:42:10  

Additional Information
 Earth MOID = 38.5367 au 
 Jupiter MOID = 34.1639 au 
 T_jup = 5.429 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457630.5 (2016-Aug-30.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02382847118341918 1.3371e-05  
q 39.50896744869659 0.00017585 au
tp 2457642.168611599689
(2016-Sep-10.66861160)
7.072 TDB
node 130.9138678734389 0.00012732 deg
peri 47.88867743860309 0.028405 deg
i 17.1674008719496 3.4163e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      6269 days (17.16 yr)  
   first obs. used      2003-12-25  
   last obs. used      2021-02-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .48609  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:42:10  

Additional Information
 Jupiter MOID = 34.1639 au 
 T_jup = 5.429 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.787944802765268E-10 2.328710055072083E-9 -1.938408464547346E-5 3.562044893597516E-11 -7.787706280093257E-8 3.071617276393039E-11
q 2.328710055072083E-9 3.09241198946545E-8 -.0002917838523550292 5.143501848859684E-10 -1.172226129947056E-6 4.190244952710036E-10
tp -1.938408464547346E-5 -.0002917838523550292 50.01359848387891 -6.124427248826147E-5 .2008785073650344 -1.920639918403531E-5
node 3.562044893597516E-11 5.143501848859684E-10 -6.124427248826147E-5 1.62093558436327E-8 -2.614024975588405E-7 4.291983249583469E-9
peri -7.787706280093257E-8 -1.172226129947056E-6 .2008785073650344 -2.614024975588405E-7 .0008068388088138597 -8.12217619639113E-8
i 3.071617276393039E-11 4.190244952710036E-10 -1.920639918403531E-5 4.291983249583469E-9 -8.12217619639113E-8 1.167078121807726E-9

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.36   n/a MPCxxxxx  

493480 (2014 YZ49)          Discovered 2014-Dec-29 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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