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541352 (2011 FN128)
Classification: Main-belt Asteroid          SPK-ID: 2541352
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08083032528938572 9.4812e-08  
a 3.009723320077243 4.5197e-08 au
q 2.766446405084349 3.0071e-07 au
i 10.25445350163898 5.6416e-06 deg
node 66.81486213724735 4.0938e-05 deg
peri 133.6711750190046 6.2885e-05 deg
M 292.1318704648089 5.2846e-05 deg
tp 2459560.043685745753
(2021-Dec-11.54368575)
0.00028416 TDB
period 1907.165082564353
5.22
4.296e-05
1.176e-07
d
yr
n .1887618451549815 4.2519e-09 deg/d
Q 3.253000235070137 4.885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5428 days (14.86 yr)  
   first obs. used      2006-04-09  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59776  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:56  

Additional Information
 Earth MOID = 1.77224 au 
 Jupiter MOID = 1.74903 au 
 T_jup = 3.221 
[ 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 16.52   .29463 MPCxxxxx autocmod 2.8

541352 (2011 FN128)          Discovered 2011-Mar-11 by CSS at Catalina
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 FN128 = 2014 WU139 = 2014 XF33 = 2016 CA69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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