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413531 (2005 SW88)
Classification: Main-belt Asteroid          SPK-ID: 2413531
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1348326257009387 7.3149e-08  
a 2.714644145568347 2.6179e-08 au
q 2.348621547577686 2.0788e-07 au
i 2.920807368387459 6.3658e-06 deg
node 234.8155295146531 0.00012039 deg
peri 143.2421226160741 0.00012213 deg
M 188.6544138250358 2.3742e-05 deg
tp 2460174.067694384077
(2023-Aug-17.56769438)
0.00011517 TDB
period 1633.68299252501
4.47
2.3632e-05
6.47e-08
d
yr
n .2203609890334883 3.1876e-09 deg/d
Q 3.080666743559009 2.9709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      8976 days (24.57 yr)  
   first obs. used      1996-10-10  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51987  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:33:32  

Additional Information
 Earth MOID = 1.35062 au 
 Jupiter MOID = 2.38824 au 
 T_jup = 3.346 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457469.5 (2016-Mar-22.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1328585202490804 7.3151e-08  
q 2.356342645657221 2.0745e-07 au
tp 2456900.255803588280
(2014-Aug-30.75580359)
9.1146e-05 TDB
node 235.018626028713 0.000121 deg
peri 142.2447490408871 0.00012277 deg
i 2.91071296675868 6.3507e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      8976 days (24.57 yr)  
   first obs. used      1996-10-10  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51987  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:33:32  

Additional Information
 Jupiter MOID = 2.38824 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.351051376335328E-15 -1.509507565694343E-14 -1.401556554390565E-12 1.497152125604037E-14 -4.43155619039702E-13 2.931752669438922E-16
q -1.509507565694343E-14 4.303421787555106E-14 4.572144106401477E-12 -3.757619119511398E-14 1.409547871610285E-12 -8.655164482501193E-16
tp -1.401556554390565E-12 4.572144106401477E-12 8.307543417230103E-9 -6.659229527147701E-13 1.931636292974384E-9 -2.484484080479557E-13
node 1.497152125604037E-14 -3.757619119511398E-14 -6.659229527147701E-13 1.464125364966445E-8 -1.462220812521042E-8 -2.539224261610965E-10
peri -4.43155619039702E-13 1.409547871610285E-12 1.931636292974384E-9 -1.462220812521042E-8 1.507325039391586E-8 2.535195946820306E-10
i 2.931752669438922E-16 -8.655164482501193E-16 -2.484484080479557E-13 -2.539224261610965E-10 2.535195946820306E-10 4.033189734277295E-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 16.9   n/a MPO413456  
rotation period rot_per 6.81 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

413531 (2005 SW88)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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