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23598 (1995 WL13)
Classification: Main-belt Asteroid          SPK-ID: 2023598
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07898476124459204 3.1643e-08  
a 2.465697665562848 8.6907e-09 au
q 2.270945124147019 7.6455e-08 au
i 4.155466273651343 3.9721e-06 deg
node 134.7599168961182 4.8066e-05 deg
peri 275.396561649539 5.5709e-05 deg
M 126.0567315653769 2.7189e-05 deg
tp 2458505.310183945072
(2019-Jan-21.81018395)
0.00010694 TDB
period 1414.191305502148
3.87
7.4768e-06
2.047e-08
d
yr
n .2545624475269788 1.3459e-09 deg/d
Q 2.660450206978678 9.3772e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2171  
   data-arc span      17336 days (47.46 yr)  
   first obs. used      1973-01-02  
   last obs. used      2020-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50409  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:44:53  

Additional Information
 Earth MOID = 1.28578 au 
 Jupiter MOID = 2.59306 au 
 T_jup = 3.479 
[ 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 14.0   n/a MPO452501  
diameter diameter 4.003 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.577 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.252   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

23598 (1995 WL13)          Discovered 1995-Nov-16 by Spacewatch at Kitt Peak
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 WL13 = 1973 AV2 = 1989 EA10 = 1998 MF33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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