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541725 (2011 WS88)
Classification: Main-belt Asteroid          SPK-ID: 2541725
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1248844100038219 6.2894e-07  
a 2.546677430997226 5.2001e-08 au
q 2.228637122557088 1.6426e-06 au
i 5.372315164792944 1.3392e-05 deg
node 272.9619713334295 8.5951e-05 deg
peri 140.1208008145789 0.00013374 deg
M 99.46179623631005 8.3031e-05 deg
tp 2458790.377936764049
(2019-Nov-02.87793676)
0.00033165 TDB
period 1484.428678667303
4.06
4.5466e-05
1.245e-07
d
yr
n .2425175457558544 7.4279e-09 deg/d
Q 2.864717739437364 5.8495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      7761 days (21.25 yr)  
   first obs. used      1999-12-15  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51231  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:13  

Additional Information
 Earth MOID = 1.24245 au 
 Jupiter MOID = 2.46222 au 
 T_jup = 3.425 
[ 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 17.4   n/a MPO535742  

541725 (2011 WS88)          Discovered 2011-Nov-25 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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