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JPL Small-Body Database Browser
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13813 (1998 YX)
Classification: Main-belt Asteroid          SPK-ID: 2013813
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08726489769706385 3.9917e-08  
a 3.010825377366378 2.079e-08 au
q 2.748086008826777 1.264e-07 au
i 11.6872223920211 3.9877e-06 deg
node 99.2297514553849 2.4928e-05 deg
peri 323.6783808082897 3.7028e-05 deg
M 354.8081787670123 2.7551e-05 deg
tp 2458628.019719833336
(2019-May-24.51971983)
0.00014604 TDB
period 1908.212685955639
5.22
1.9764e-05
5.411e-08
d
yr
n .1886582154335227 1.954e-09 deg/d
Q 3.273564745905978 2.2604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1589  
   data-arc span      13193 days (36.12 yr)  
   first obs. used      1982-12-22  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46853  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:24:05  

Additional Information
 Earth MOID = 1.77146 au 
 Jupiter MOID = 1.99027 au 
 T_jup = 3.212 
[ 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 12.4   n/a MPO425944  
rotation period rot_per 5.401 h n/a LCDB (Rev. 2019-January); 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.]

13813 (1998 YX)          Discovered 1998-Dec-16 by Kobayashi, T. at Oizumi
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 YX = 1982 YP2 = 1983 AA4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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