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JPL Small-Body Database Browser
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347400 (2012 SW11)
Classification: Main-belt Asteroid          SPK-ID: 2347400
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2050176338449085 1.2535e-07  
a 2.350503154084176 1.9547e-08 au
q 1.868608559088844 3.0686e-07 au
i 2.229986364122062 8.5142e-06 deg
node 1.02171497840725 0.00014535 deg
peri 357.6457927261227 0.00015139 deg
M 52.47293718824304 2.8795e-05 deg
tp 2458808.645249063993
(2019-Nov-21.14524906)
0.0001054 TDB
period 1316.253940372864
3.60
1.6419e-05
4.495e-08
d
yr
n .2735034547345936 3.4117e-09 deg/d
Q 2.832397749079508 2.3555e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      6644 days (18.19 yr)  
   first obs. used      2001-08-14  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:33:39  

Additional Information
 Earth MOID = .86493 au 
 Jupiter MOID = 2.61665 au 
 T_jup = 3.528 
[ 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 17.7   n/a MPO494814  

347400 (2012 SW11)          Discovered 2001-Aug-14 by NEAT at Haleakala
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2012 SW11 = 2001 PF55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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