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JPL Small-Body Database Browser
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434532 (2005 SB255)
Classification: Main-belt Asteroid          SPK-ID: 2434532
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2076843213627074 7.5184e-08  
a 2.33175362963628 1.7071e-08 au
q 1.847484959480239 1.7868e-07 au
i 6.74180068675075 8.6397e-06 deg
node 161.3451273451603 7.1547e-05 deg
peri 198.1020185508772 7.5409e-05 deg
M 292.117249319936 2.6325e-05 deg
tp 2458845.733248092905
(2019-Dec-28.23324809)
9.6938e-05 TDB
period 1300.536121901335
3.56
1.4282e-05
3.91e-08
d
yr
n .2768089205194035 3.0399e-09 deg/d
Q 2.816022299792321 2.0617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      7562 days (20.70 yr)  
   first obs. used      1998-10-01  
   last obs. used      2019-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68537  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:21  

Additional Information
 Earth MOID = .844054 au 
 Jupiter MOID = 2.63035 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457157.5 (2015-May-15.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2088790544059571 7.5188e-08  
q 1.843583350424778 1.7873e-07 au
tp 2457546.146989806126
(2016-Jun-06.64698981)
8.6994e-05 TDB
node 161.4123153403037 7.1493e-05 deg
peri 198.1869784041889 7.5299e-05 deg
i 6.745864725417061 8.6446e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      7562 days (20.70 yr)  
   first obs. used      1998-10-01  
   last obs. used      2019-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68537  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:21  

Additional Information
 Jupiter MOID = 2.63035 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.653209742150294E-15 -1.340264006300363E-14 -1.767089060386099E-12 -5.785679413399523E-14 -3.30477246734566E-13 -1.114499000446801E-14
q -1.340264006300363E-14 3.194281181886998E-14 4.80394653935308E-12 1.424182979463307E-13 9.303263886771156E-13 2.706522038228171E-14
tp -1.767089060386099E-12 4.80394653935308E-12 7.567917731480329E-9 5.691734607811931E-11 2.106532501854194E-9 1.25784055155812E-11
node -5.785679413399523E-14 1.424182979463307E-13 5.691734607811931E-11 5.111269698106669E-9 -5.058241848052052E-9 -1.105555480154615E-10
peri -3.30477246734566E-13 9.303263886771156E-13 2.106532501854194E-9 -5.058241848052052E-9 5.669877694256631E-9 1.134776206502173E-10
i -1.114499000446801E-14 2.706522038228171E-14 1.25784055155812E-11 -1.105555480154615E-10 1.134776206502173E-10 7.47291245772934E-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 17.7   n/a MPO440802  

434532 (2005 SB255)          Discovered 2005-Aug-26 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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