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442305 (2011 SF60)
Classification: Main-belt Asteroid          SPK-ID: 2442305
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1445446855314384 3.4916e-07  
a 2.562059806421357 5.2429e-08 au
q 2.191727677389444 9.3659e-07 au
i 14.34919165780683 1.2649e-05 deg
node 319.976834606276 1.6988e-05 deg
peri 24.4673651502499 8.3205e-05 deg
M 51.66255160612356 7.8724e-05 deg
tp 2458785.540980150523
(2019-Oct-29.04098015)
0.00032157 TDB
period 1497.898279120985
4.10
4.5979e-05
1.259e-07
d
yr
n .2403367471730187 7.3772e-09 deg/d
Q 2.932391935453271 6.0007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      4360 days (11.94 yr)  
   first obs. used      2007-09-20  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54599  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:59  

Additional Information
 Earth MOID = 1.18965 au 
 Jupiter MOID = 2.46172 au 
 T_jup = 3.376 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457498.5 (2016-Apr-20.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1460580668354582 3.485e-07  
q 2.187506693627663 9.3657e-07 au
tp 2457287.755371003438
(2015-Sep-22.25537100)
0.00027281 TDB
node 320.0862719421324 1.6993e-05 deg
peri 24.39163647619595 8.178e-05 deg
i 14.35124936742167 1.2647e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      4360 days (11.94 yr)  
   first obs. used      2007-09-20  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54599  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:59  

Additional Information
 Jupiter MOID = 2.46172 au 
 T_jup = 3.376 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.214527216095243E-13 -3.263469794081527E-13 -8.989588957615729E-11 -5.888994514010096E-13 -2.630690512050776E-11 -1.554673910373308E-12
q -3.263469794081527E-13 8.771616743739903E-13 2.414118648232145E-10 1.580692064940457E-12 7.065671118740102E-11 4.179397370120515E-12
tp -8.989588957615729E-11 2.414118648232145E-10 7.442713313538827E-8 4.582122262532529E-10 2.183306072289825E-8 1.151374937305228E-9
node -5.888994514010096E-13 1.580692064940457E-12 4.582122262532529E-10 2.887693429342025E-10 -1.418482576946217E-10 3.705270697419024E-11
peri -2.630690512050776E-11 7.065671118740102E-11 2.183306072289825E-8 -1.418482576946217E-10 6.687942020011208E-9 3.084547460248071E-10
i -1.554673910373308E-12 4.179397370120515E-12 1.151374937305228E-9 3.705270697419024E-11 3.084547460248071E-10 1.599580399575317E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO495191  

442305 (2011 SF60)          Discovered 2007-Sep-20 by CSS at Catalina
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 SF60 = 2007 TB137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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