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15393 (1997 TR24)
Classification: Main-belt Asteroid          SPK-ID: 2015393
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2214727259942783 3.6136e-08  
a 3.06056737007868 1.4323e-08 au
q 2.382735171538215 1.1356e-07 au
i 2.040666386760936 4.4766e-06 deg
node 192.9075103088197 0.00011448 deg
peri 265.557111591713 0.00011493 deg
M 11.7328718804294 9.4579e-06 deg
tp 2458936.761304607758
(2020-Mar-28.26130461)
5.128e-05 TDB
period 1955.695977510939
5.35
1.3728e-05
3.759e-08
d
yr
n .1840776910827318 1.2922e-09 deg/d
Q 3.738399568619144 1.7495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1725  
   data-arc span      25924 days (70.98 yr)  
   first obs. used      1949-11-21  
   last obs. used      2020-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4685  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:59:47  

Additional Information
 Earth MOID = 1.40065 au 
 Jupiter MOID = 1.45541 au 
 T_jup = 3.195 
[ 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 13.7   n/a MPO502287  
diameter diameter 13.473 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.68 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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.048   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15393 (1997 TR24)          Discovered 1997-Oct-09 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1997 TR24 = 1988 AB1 = 1999 CE103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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