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JPL Small-Body Database Browser
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347180 (2011 FW154)
Classification: Inner Main-belt Asteroid          SPK-ID: 2347180
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03850649979457855 7.6791e-08  
a 1.923751151555715 1.1827e-08 au
q 1.849674228233515 1.5055e-07 au
i 23.12182596886035 7.9373e-06 deg
node 79.06202362964243 1.2095e-05 deg
peri 161.4456353536935 7.989e-05 deg
M 96.81238718430963 7.5699e-05 deg
tp 2458738.410154791243
(2019-Sep-11.91015479)
0.00020462 TDB
period 974.5895852720414
2.67
8.9878e-06
2.461e-08
d
yr
n .3693862580108648 3.4065e-09 deg/d
Q 1.997828074877915 1.2283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      5913 days (16.19 yr)  
   first obs. used      2003-03-26  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:33:19  

Additional Information
 Earth MOID = .837763 au 
 Jupiter MOID = 3.05237 au 
 T_jup = 3.822 
[ 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 17.5   n/a MPO476606  

347180 (2011 FW154)          Discovered 2003-Mar-26 by Sloan Digital Sky Survey at Apache Point
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1935-Jun-23 23:24 < 00:01 Hebe 0.0344520660581509 0.0344434244738335 0.0344607124734178 8.15281194231755 8.15281192018483 2427977.474684059 0.830622375363932 776.371330936062 38.1698596145239 -56.3851930815049 112488.034204727 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:33:20 2019-Sep-24 06:33
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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