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101537 (1998 YX14)
Classification: Main-belt Asteroid          SPK-ID: 2101537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .182930196467784 3.7995e-08  
a 2.575069854596099 1.2475e-08 au
q 2.104011820176567 1.0074e-07 au
i 9.66235033073329 4.4422e-06 deg
node 83.3966108133083 2.6746e-05 deg
peri 285.9461107184167 3.0102e-05 deg
M 157.5480496622104 1.6185e-05 deg
tp 2458539.970102975223
(2019-Feb-25.47010298)
6.518e-05 TDB
period 1509.322161961084
4.13
1.0968e-05
3.003e-08
d
yr
n .2385176664551502 1.7332e-09 deg/d
Q 3.046127889015632 1.4757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      8151 days (22.32 yr)  
   first obs. used      1998-11-11  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52737  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:15  

Additional Information
 Earth MOID = 1.12716 au 
 Jupiter MOID = 2.48189 au 
 T_jup = 3.384 
[ 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 15.63   n/a E2021B55  
diameter diameter 4.589 km 0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 17.0944 h n/a LCDB (Rev. 2020-October); 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 0.064   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101537 (1998 YX14)          Discovered 1998-Dec-22 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 YX14 = 2002 UV26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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