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27060 (1998 SU37)
Classification: Main-belt Asteroid          SPK-ID: 2027060
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0552693373857184 3.6597e-08  
a 2.348290307574014 8.3075e-09 au
q 2.218501858285093 8.5756e-08 au
i 6.908373106236475 4.1234e-06 deg
node 211.1697604485771 2.9735e-05 deg
peri 296.1269012451265 4.6269e-05 deg
M 140.0622823566119 3.6661e-05 deg
tp 2458089.118746342047
(2017-Dec-01.61874634)
0.00013298 TDB
period 1314.395626141046
3.60
6.9749e-06
1.91e-08
d
yr
n .2738901384333798 1.4534e-09 deg/d
Q 2.478078756862935 8.7667e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1503  
   data-arc span      16297 days (44.62 yr)  
   first obs. used      1975-04-15  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55015  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:00:12  

Additional Information
 Earth MOID = 1.23867 au 
 Jupiter MOID = 2.52326 au 
 T_jup = 3.548 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO439289  
diameter diameter 3.485 km 0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.798 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.253   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27060 (1998 SU37)          Discovered 1998-Sep-21 by Spacewatch at Kitt Peak
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SU37 = 1975 GW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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