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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037703412154937 1.4974e-08  
a 3.060571719621353 1.6373e-08 au
q 2.742975147961755 5.137e-08 au
i 10.58407348350744 3.8509e-07 deg
node 46.07567990431119 2.9185e-06 deg
peri 319.2220640639138 1.1604e-05 deg
M 190.1927850260916 1.4478e-05 deg
tp 2460318.977764464399
(2024-Jan-09.47776446)
8.1091e-05 TDB
period 1955.700146535064
5.35
1.5694e-05
4.297e-08
d
yr
n .1840772986788471 1.4772e-09 deg/d
Q 3.378168291280951 1.8072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2194  
   data-arc span      8680 days (23.76 yr)  
   first obs. used      1997-09-07  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45823  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 07:55:20  

Additional Information
 Earth MOID = 1.75209 au 
 Jupiter MOID = 2.1113 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 13.19   n/a MPCxxxxx  
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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