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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358461554885974 7.3057e-08  
a 3.096957023410217 8.4058e-08 au
q 2.676247318066529 2.7104e-07 au
i 20.9090004923071 7.4821e-06 deg
node 89.18804083615537 2.2507e-05 deg
peri 1.39495603175957 4.767e-05 deg
M 341.5777978050767 4.716e-05 deg
tp 2459102.368576814727
(2020-Sep-09.86857681)
0.00026383 TDB
period 1990.678815989114
5.45
8.1047e-05
2.219e-07
d
yr
n .1808428346695024 7.3627e-09 deg/d
Q 3.517666728753905 9.5477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      3689 days (10.10 yr)  
   first obs. used      2009-09-26  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70429  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:04:06  

Additional Information
 Earth MOID = 1.69284 au 
 Jupiter MOID = 1.72041 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 16.0   n/a MPO419226  

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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