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JPL Small-Body Database Browser
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160345 (2003 SJ175)
Classification: Main-belt Asteroid          SPK-ID: 2160345
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02791862617695922 4.8786e-08  
a 2.645401194517973 1.7338e-08 au
q 2.571545227480144 1.3055e-07 au
i 2.90922597371231 5.3153e-06 deg
node 169.0093596675895 8.8901e-05 deg
peri 40.43544909807051 0.00012376 deg
M 13.70892462234037 8.6436e-05 deg
tp 2458540.653792702952
(2019-Feb-26.15379270)
0.00037737 TDB
period 1571.577291469507
4.30
1.545e-05
4.23e-08
d
yr
n .2290692299730172 2.252e-09 deg/d
Q 2.719257161555802 1.7822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      21413 days (58.63 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:33:08  

Additional Information
 Earth MOID = 1.56656 au 
 Jupiter MOID = 2.23901 au 
 T_jup = 3.391 
[ 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 15.9   n/a MPO436808  
rotation period rot_per 13.52 h n/a LCDB (Rev. 2019-January); 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.]

160345 (2003 SJ175)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2003 SJ175 = 2006 HV42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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