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JPL Small-Body Database Browser
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56652 (2000 KJ48)
Classification: Main-belt Asteroid          SPK-ID: 2056652
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1139676621480122 4.2599e-08  
a 2.259805713635266 8.972e-09 au
q 2.002260939543534 9.5648e-08 au
i 4.756947781152625 4.6106e-06 deg
node 206.0019680726019 4.9285e-05 deg
peri 41.45980702811976 5.2839e-05 deg
M 208.4190320349103 1.9004e-05 deg
tp 2459122.953034171897
(2020-Sep-30.45303417)
6.5924e-05 TDB
period 1240.809415765176
3.40
7.3895e-06
2.023e-08
d
yr
n .2901331948532943 1.7279e-09 deg/d
Q 2.517350487726997 9.9946e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1062  
   data-arc span      9176 days (25.12 yr)  
   first obs. used      1994-10-10  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53583  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:54:05  

Additional Information
 Earth MOID = .991614 au 
 Jupiter MOID = 2.49628 au 
 T_jup = 3.607 
[ 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 15.2   n/a MPO502532  
diameter diameter 2.422 km 0.366 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 45.9758 h n/a LCDB (Rev. 2019-January); 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 0.275   0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56652 (2000 KJ48)          Discovered 2000-May-27 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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