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JPL Small-Body Database Browser
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66110 (1998 SQ37)
Classification: Main-belt Asteroid          SPK-ID: 2066110
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .113156342131266 4.9749e-08  
a 2.978693886841292 1.7762e-08 au
q 2.641635782277568 1.4927e-07 au
i 2.257551638071342 5.4325e-06 deg
node 345.237748823251 0.00011065 deg
peri 359.1726419292502 0.00011238 deg
M 110.5855075162824 1.9428e-05 deg
tp 2458423.689772001737
(2018-Nov-01.18977200)
0.00010077 TDB
period 1877.747697172708
5.14
1.6795e-05
4.598e-08
d
yr
n .1917190475280815 1.7148e-09 deg/d
Q 3.315751991405016 1.9772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      15486 days (42.40 yr)  
   first obs. used      1977-09-08  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:51:23  

Additional Information
 Earth MOID = 1.63401 au 
 Jupiter MOID = 2.06897 au 
 T_jup = 3.249 
[ 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 14.6   n/a MPO280162  
diameter diameter 4.988 km 1.283 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.113   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66110 (1998 SQ37)          Discovered 1998-Sep-21 by Spacewatch at Kitt Peak
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SQ37 = 1977 RY8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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