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5396 (1988 SH1)
Classification: Main-belt Asteroid          SPK-ID: 2005396
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1682087802341488 3.7384e-08  
a 2.396559806879341 1.0536e-08 au
q 1.99343740500598 9.1066e-08 au
i 4.668601999605769 5.519e-06 deg
node 204.8999892998606 5.6314e-05 deg
peri 219.4209883197013 5.9422e-05 deg
M 128.1621235623427 1.8769e-05 deg
tp 2457118.065866180540
(2015-Apr-05.56586618)
6.9788e-05 JED
period 1355.129607309628
3.71
8.936e-06
2.447e-08
d
yr
n .2656572464051737 1.7518e-09 deg/d
Q 2.799682208752702 1.2308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1484  
   data-arc span      24047 days (65.84 yr)  
   first obs. used      1950-06-15  
   last obs. used      2016-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46226  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:51:55  

Additional Information
 Earth MOID = 1.00749 au 
 Jupiter MOID = 2.52248 au 
 T_jup = 3.505 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO309191  
rotation period rot_per 8.4921 h n/a LCDB (Rev. 2016-February); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]

5396 (1988 SH1)          Discovered 1988-Sep-20 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 SH1 = 1981 WD9 = 1990 GC 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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