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JPL Small-Body Database Browser
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26657 (2000 SX293)
Classification: Main-belt Asteroid          SPK-ID: 2026657
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2652492954870325 4.4961e-08  
a 2.597734143257362 1.5227e-08 au
q 1.908686991895737 1.1699e-07 au
i 10.58550498833372 5.0057e-06 deg
node 6.745019035628846 2.7093e-05 deg
peri 272.2084353169078 2.8499e-05 deg
M 251.5602668834375 8.909e-06 deg
tp 2459061.155668840089
(2020-Jul-30.65566884)
3.8596e-05 TDB
period 1529.292225426024
4.19
1.3446e-05
3.681e-08
d
yr
n .23540301455447 2.0698e-09 deg/d
Q 3.286781294618987 1.9266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1373  
   data-arc span      23529 days (64.42 yr)  
   first obs. used      1954-12-21  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48283  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:59:19  

Additional Information
 Earth MOID = .92794 au 
 Jupiter MOID = 2.01323 au 
 T_jup = 3.342 
[ 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 13.8   n/a MPO337484  
diameter diameter 6.983 km 0.468 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.3 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:
[Shevchenko, V.G.; Velichko, F.P.; Checha, V.A.; Krugly, Y.N. (2014) Minor Planet Bull. 41, 195-198.]
geometric albedo albedo 0.144   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26657 (2000 SX293)          Discovered 2000-Sep-27 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SX293 = 1986 EA4 = 1987 SO28 = 1991 RF30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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