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JPL Small-Body Database Browser
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59570 (1999 JX48)
Classification: Main-belt Asteroid          SPK-ID: 2059570
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1233923732315161 3.3513e-08  
a 2.519312720077041 1.0602e-08 au
q 2.208448744634389 8.8014e-08 au
i 4.86664158236799 5.2585e-06 deg
node 237.1378562407783 3.5789e-05 deg
peri 64.87801611588193 4.215e-05 deg
M 38.02706382004025 2.2335e-05 deg
tp 2458846.219215396960
(2019-Dec-28.71921540)
9.0433e-05 TDB
period 1460.567208657962
4.00
9.2196e-06
2.524e-08
d
yr
n .2464795853734009 1.5559e-09 deg/d
Q 2.830176695519693 1.191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1430  
   data-arc span      8344 days (22.84 yr)  
   first obs. used      1996-10-17  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50863  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:28:30  

Additional Information
 Earth MOID = 1.19835 au 
 Jupiter MOID = 2.36566 au 
 T_jup = 3.441 
[ 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 14.4   n/a MPO290876  
diameter diameter 4.176 km 0.412 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.83102 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.122   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59570 (1999 JX48)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2189-Dec-23 11:22 00:05 Europ 0.0356849084172091 0.0356738092984114 0.0356960222647229 3.83257359485256 3.83257351713904 2520932.973689589 5.02781189413176 1270.94063140179 29.8917448506757 64.2160844662924 160700.719340422 T 23 CATAB v2.0f-lin.ifort 2019-Sep-24 02:28:37 2019-Sep-24 02:28

Alternate Designations
 1999 JX48 = 2000 SG343 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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