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295555 (2008 SX52)
Classification: Main-belt Asteroid          SPK-ID: 2295555
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08527708595569532 1.3604e-07  
a 2.981726740400935 3.9528e-08 au
q 2.727453772863369 4.2739e-07 au
i 2.480986333244119 1.2707e-05 deg
node 14.16810337660919 0.00015885 deg
peri .7613526023883973 0.00016789 deg
M 93.59492663249429 5.4879e-05 deg
tp 2458511.566274972006
(2019-Jan-28.06627497)
0.00028149 TDB
period 1880.616261405014
5.15
3.7396e-05
1.024e-07
d
yr
n .1914266123228366 3.8065e-09 deg/d
Q 3.2359997079385 4.2898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      5921 days (16.21 yr)  
   first obs. used      2003-10-19  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56006  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 05:35:16  

Additional Information
 Earth MOID = 1.72822 au 
 Jupiter MOID = 2.22374 au 
 T_jup = 3.252 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456896.5 (2014-Aug-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08223485941139498 1.3677e-07  
q 2.735858534592039 4.279e-07 au
tp 2456617.833026097969
(2013-Nov-21.33302610)
0.00027005 TDB
node 14.25141471791657 0.00015888 deg
peri 358.4303685168967 0.00016825 deg
i 2.482616824392799 1.2695e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      5921 days (16.21 yr)  
   first obs. used      2003-10-19  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56006  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 05:35:16  

Additional Information
 Jupiter MOID = 2.22374 au 
 T_jup = 3.252 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.870549501939471E-14 -5.838196242972074E-14 -2.319519713974053E-11 -3.82897839099028E-14 -4.750373046945071E-12 -1.13461847000132E-14
q -5.838196242972074E-14 1.830991990886157E-13 7.296139378363856E-11 1.131809007757351E-13 1.497729847295713E-11 3.681277742331023E-14
tp -2.319519713974053E-11 7.296139378363856E-11 7.292646359418155E-8 1.297604347772969E-10 1.500135845261886E-8 9.56759564484856E-12
node -3.82897839099028E-14 1.131809007757351E-13 1.297604347772969E-10 2.524210362694464E-8 -2.51909556720716E-8 -1.081740923226114E-9
peri -4.750373046945071E-12 1.497729847295713E-11 1.500135845261886E-8 -2.51909556720716E-8 2.83065167023389E-8 1.082685171177862E-9
i -1.13461847000132E-14 3.681277742331023E-14 9.56759564484856E-12 -1.081740923226114E-9 1.082685171177862E-9 1.611656525829815E-10

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 16.3   n/a MPO455184  

295555 (2008 SX52)          Discovered 2008-Sep-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 SX52 = 2003 UY247 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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