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541758 (2011 WA153)
Classification: Main-belt Asteroid          SPK-ID: 2541758
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1568618308148151 4.813e-08  
a 2.546997137431817 3.2818e-08 au
q 2.147470503374169 1.1521e-07 au
i 12.18376795055152 4.9131e-06 deg
node 128.4812963904917 4.0281e-05 deg
peri 216.7659125004531 4.8959e-05 deg
M 144.1283466736685 3.0228e-05 deg
tp 2458606.087387121893
(2019-May-02.58738712)
0.0001222 TDB
period 1484.708217188014
4.06
2.8696e-05
7.857e-08
d
yr
n .2424718849349588 4.6864e-09 deg/d
Q 2.946523771489465 3.7966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      3402 days (9.31 yr)  
   first obs. used      2011-11-24  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58574  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:33  

Additional Information
 Earth MOID = 1.14898 au 
 Jupiter MOID = 2.45689 au 
 T_jup = 3.394 
[ 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 17.37   n/a MPCxxxxx  

541758 (2011 WA153)          Discovered 2011-Nov-24 by Palomar Transient Factory at Palomar
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 WA153 = 2014 KG91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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