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532874 (2013 YZ13)
Classification: Amor [NEO]          SPK-ID: 2532874
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2617074970393024 7.5766e-08  
a 1.390495883165421 9.1096e-09 au
q 1.026592685938744 1.0483e-07 au
i 31.2202636534006 3.1149e-05 deg
node 288.4171868855992 6.1585e-06 deg
peri 235.4924377049218 2.6744e-05 deg
M 289.3480654888288 2.2516e-05 deg
tp 2459118.036984641559
(2020-Sep-25.53698464)
3.802e-05 TDB
period 598.8981726221642
1.64
5.8854e-06
1.611e-08
d
yr
n .6011038544729682 5.907e-09 deg/d
Q 1.754399080392097 1.1494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      6614 days (18.11 yr)  
   first obs. used      2001-06-23  
   last obs. used      2019-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3581  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-14 05:34:07  

Additional Information
 Earth MOID = .135444 au 
 Jupiter MOID = 3.45413 au 
 T_jup = 4.595 
[ 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 19.5   n/a MPO477483  
diameter diameter 0.310 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 23.86 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:
[Warner, B.D. (2014) Minor Planet Bull. 41, 157-168.]
geometric albedo albedo 0.266   0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

532874 (2013 YZ13)          Discovered 2013-Dec-24 by CSS at Catalina
Reference: Last Updated: 2019-05-29

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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