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152235 (2005 SK28)
Classification: Main-belt Asteroid          SPK-ID: 2152235
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07950298350981437 5.4607e-08  
a 2.69050672467361 1.9454e-08 au
q 2.476603412908839 1.5038e-07 au
i 6.754245354483436 6.121e-06 deg
node 340.9678202911549 3.9931e-05 deg
peri 54.83135877407378 5.2768e-05 deg
M 142.6356009277699 3.5422e-05 deg
tp 2458561.832252413643
(2019-Mar-19.33225241)
0.00015577 TDB
period 1611.942513899593
4.41
1.7483e-05
4.787e-08
d
yr
n .223333026392543 2.4222e-09 deg/d
Q 2.904410036438381 2.1e-08 au
  Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      7101 days (19.44 yr)  
   first obs. used      2001-11-11  
   last obs. used      2021-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53912  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:41:26  

Additional Information
 Earth MOID = 1.48834 au 
 Jupiter MOID = 2.42294 au 
 T_jup = 3.358 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457515.5 (2016-May-07.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07753295832046073 5.4422e-08  
q 2.484154352674044 1.4945e-07 au
tp 2456947.618929007862
(2014-Oct-17.11892901)
0.00015474 TDB
node 341.0372229828524 3.9855e-05 deg
peri 54.62235998126538 5.3388e-05 deg
i 6.759412178317866 6.1232e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      7101 days (19.44 yr)  
   first obs. used      2001-11-11  
   last obs. used      2021-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53912  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:41:26  

Additional Information
 Jupiter MOID = 2.42294 au 
 T_jup = 3.358 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.961756462906882E-15 -8.075635596784618E-15 -2.861210292033988E-12 6.537364028678701E-15 -7.293055420885453E-13 -1.05254946841347E-15
q -8.075635596784618E-15 2.233536637732626E-14 8.474340377293743E-12 -1.887973778357259E-14 2.159422302534836E-12 3.005066756251949E-15
tp -2.861210292033988E-12 8.474340377293743E-12 2.394448188156162E-8 -3.534398022608056E-11 5.510243843837443E-9 -1.672117564853813E-12
node 6.537364028678701E-15 -1.887973778357259E-14 -3.534398022608056E-11 1.588440268177132E-9 -1.585235760769611E-9 5.740026032413344E-11
peri -7.293055420885453E-13 2.159422302534836E-12 5.510243843837443E-9 -1.585235760769611E-9 2.85023891788323E-9 -5.734427527559694E-11
i -1.05254946841347E-15 3.005066756251949E-15 -1.672117564853813E-12 5.740026032413344E-11 -5.734427527559694E-11 3.749349611520442E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.12   n/a MPCxxxxx  

152235 (2005 SK28)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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