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135250 (2001 SY33)
Classification: Main-belt Asteroid          SPK-ID: 2135250
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2033796052539154 3.6765e-08  
a 3.096455197287536 1.9132e-08 au
q 2.466699361576762 1.1324e-07 au
i 1.629856553383747 5.206e-06 deg
node 152.63631774583 0.00014942 deg
peri 267.1882604096975 0.00014999 deg
M 156.9649824132809 1.4265e-05 deg
tp 2458332.747441810943
(2018-Aug-02.24744181)
7.4708e-05 TDB
period 1990.19498581888
5.45
1.8445e-05
5.05e-08
d
yr
n .1808867988137732 1.6765e-09 deg/d
Q 3.72621103299831 2.3023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      873  
   data-arc span      7161 days (19.61 yr)  
   first obs. used      2001-09-11  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:20:58  

Additional Information
 Earth MOID = 1.47929 au 
 Jupiter MOID = 1.62459 au 
 T_jup = 3.190 
[ 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 14.75   n/a MPCxxxxx  
rotation period rot_per 3.32 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.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

135250 (2001 SY33)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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