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JPL Small-Body Database Browser
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434634 (2005 WE54)
Classification: Main-belt Asteroid          SPK-ID: 2434634
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133961881021993 9.3166e-08  
a 2.544740985080839 3.1211e-08 au
q 2.256177057665236 2.2303e-07 au
i 14.42858203766847 1.133e-05 deg
node 100.9951060759053 3.1944e-05 deg
peri 94.9256753105627 6.314e-05 deg
M 28.25084910543071 5.1951e-05 deg
tp 2458484.142921516727
(2018-Dec-31.64292152)
0.00021361 TDB
period 1482.735902827286
4.06
2.7279e-05
7.469e-08
d
yr
n .2427944176124358 4.4668e-09 deg/d
Q 2.833304912496442 3.4751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      4993 days (13.67 yr)  
   first obs. used      2005-11-25  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53893  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:29  

Additional Information
 Earth MOID = 1.30802 au 
 Jupiter MOID = 2.28743 au 
 T_jup = 3.391 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO434586  

434634 (2005 WE54)          Discovered 2005-Nov-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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