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17727 (1997 YU11)
Classification: Main-belt Asteroid          SPK-ID: 2017727
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1138499835287983 2.3234e-08  
a 2.35245911692856 8.3131e-09 au
q 2.084631685214072 5.3637e-08 au
i 7.038436670296439 2.9029e-07 deg
node 20.2922975227362 4.5362e-06 deg
peri 353.2966324125351 9.8e-06 deg
M 248.0129143315914 8.0572e-06 deg
tp 2459610.465202583511
(2022-Jan-30.96520258)
3.0518e-05 TDB
period 1317.897256180658
3.61
6.9857e-06
1.913e-08
d
yr
n .2731624171092826 1.4479e-09 deg/d
Q 2.620286548643048 9.2595e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1931  
   data-arc span      16829 days (46.08 yr)  
   first obs. used      1974-06-17  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50591  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:11:03  

Additional Information
 Earth MOID = 1.08407 au 
 Jupiter MOID = 2.84401 au 
 T_jup = 3.538 
[ 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 14.03   n/a E2021B10  
diameter diameter 3.835 km 0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.523620 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 0.363   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17727 (1997 YU11)          Discovered 1997-Dec-30 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 YU11 = 1989 RT3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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