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461044 (2014 WT504)
Classification: Main-belt Asteroid          SPK-ID: 2461044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1360673048788797 5.4826e-08  
a 3.097511769672618 3.6957e-08 au
q 2.676041691342656 1.6538e-07 au
i 20.90627231054796 6.3067e-06 deg
node 89.18385350818804 1.4795e-05 deg
peri 1.309189294493955 3.3696e-05 deg
M 53.2423915311134 2.5391e-05 deg
tp 2459102.008388358109
(2020-Sep-09.50838836)
0.00014079 TDB
period 1991.213714153456
5.45
3.5636e-05
9.757e-08
d
yr
n .1807942550019299 3.2357e-09 deg/d
Q 3.518981848002579 4.1986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      4204 days (11.51 yr)  
   first obs. used      2009-09-26  
   last obs. used      2021-03-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57198  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 08:14:13  

Additional Information
 Earth MOID = 1.69268 au 
 Jupiter MOID = 1.72022 au 
 T_jup = 3.108 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.14   n/a MPCxxxxx  

461044 (2014 WT504)          Discovered 2009-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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