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437398 (2013 WZ63)
Classification: Main-belt Asteroid          SPK-ID: 2437398
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 .1374472438129124 1.6131e-07  
a 2.613140748242322 4.5875e-08 au
q 2.253971754701204 4.4395e-07 au
i 11.26159815545649 8.6446e-06 deg
node 95.37321350507551 5.7298e-05 deg
peri 328.9323935160074 7.018e-05 deg
M 201.9029174421569 4.1787e-05 deg
tp 2459678.085315015000
(2022-Apr-08.58531502)
0.00018923 TDB
period 1542.917234517297
4.22
4.063e-05
1.112e-07
d
yr
n .2333242457510213 6.1442e-09 deg/d
Q 2.972309741783441 5.218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      3432 days (9.40 yr)  
   first obs. used      2009-11-10  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58336  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:44:34  

Additional Information
 Earth MOID = 1.27584 au 
 Jupiter MOID = 2.3184 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457254.5 (2015-Aug-20.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138868534576101 1.6081e-07  
q 2.248338911579711 4.4199e-07 au
tp 2456595.843122532815
(2013-Oct-30.34312253)
0.00015433 TDB
node 95.38209376278151 5.7319e-05 deg
peri 329.1724917974341 7.0021e-05 deg
i 11.26296710768429 8.65e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      3432 days (9.40 yr)  
   first obs. used      2009-11-10  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58336  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:44:34  

Additional Information
 Jupiter MOID = 2.3184 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.585862744725658E-14 -7.086502424213552E-14 -1.72686822367795E-11 -6.094408919169805E-13 -4.937850109039198E-12 -8.391111003389282E-15
q -7.086502424213552E-14 1.953527591496696E-13 4.620429667969181E-11 1.688616982263355E-12 1.33580362949817E-11 2.392671304313633E-14
tp -1.72686822367795E-11 4.620429667969181E-11 2.38182630208666E-8 4.114043931951978E-10 6.376299524616546E-9 -3.083397757044594E-12
node -6.094408919169805E-13 1.688616982263355E-12 4.114043931951978E-10 3.285507744216764E-9 -3.087898074485029E-9 -2.809719435133854E-10
peri -4.937850109039198E-12 1.33580362949817E-11 6.376299524616546E-9 -3.087898074485029E-9 4.90294822575968E-9 2.755240214473068E-10
i -8.391111003389282E-15 2.392671304313633E-14 -3.083397757044594E-12 -2.809719435133854E-10 2.755240214473068E-10 7.482236512734591E-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 17.1   n/a MPO437696  

437398 (2013 WZ63)          Discovered 2009-Nov-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2013 WZ63 = 2009 YG21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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