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48784 (1997 SX)
Classification: Main-belt Asteroid          SPK-ID: 2048784
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1035347152950971 1.5008e-08  
a 3.061209313343195 1.712e-08 au
q 2.744267878627507 5.1954e-08 au
i 10.58291023510994 3.8517e-07 deg
node 46.08258427896226 2.9241e-06 deg
peri 319.1965120234061 1.1636e-05 deg
M 154.1458490227428 1.4433e-05 deg
tp 2458362.840922547465
(2018-Sep-01.34092255)
7.6867e-05 TDB
period 1956.311310325461
5.36
1.6412e-05
4.493e-08
d
yr
n .1840197917887152 1.5437e-09 deg/d
Q 3.378150748058882 1.8893e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1959  
   data-arc span      8581 days (23.49 yr)  
   first obs. used      1997-09-07  
   last obs. used      2021-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47064  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-17 06:51:33  

Additional Information
 Earth MOID = 1.75271 au 
 Jupiter MOID = 2.11036 au 
 T_jup = 3.200 
[ 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 13.16   n/a E2021B10  
diameter diameter 7.476 km 0.297 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 14.1164 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.219   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48784 (1997 SX)          Discovered 1997-Sep-17 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 SX = 1999 CP35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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