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152258 (2005 SZ129)
Classification: Main-belt Asteroid          SPK-ID: 2152258
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1720140362382286 7.1277e-08  
a 2.216572871102147 9.7584e-09 au
q 1.835291224927708 1.5964e-07 au
i 4.908019426877185 5.7192e-06 deg
node 355.4550349754755 5.7491e-05 deg
peri 317.214453348644 5.9235e-05 deg
M 263.8739416005827 1.8073e-05 deg
tp 2459522.354867209570
(2021-Nov-03.85486721)
6.1273e-05 TDB
period 1205.372966755782
3.30
7.9599e-06
2.179e-08
d
yr
n .298662745829556 1.9723e-09 deg/d
Q 2.597854517276585 1.1437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      9515 days (26.05 yr)  
   first obs. used      1994-03-06  
   last obs. used      2020-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5496  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:22  

Additional Information
 Earth MOID = .823159 au 
 Jupiter MOID = 2.67778 au 
 T_jup = 3.629 
[ show covariance matrix ]

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 17.05   n/a E2021B55  
rotation period rot_per 52.654 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]

152258 (2005 SZ129)          Discovered 2005-Sep-29 by LONEOS at Anderson Mesa
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2005 SZ129 = 2004 FX107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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