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72186 (2000 YH118)
Classification: Main-belt Asteroid          SPK-ID: 2072186
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1263731049315766 3.458e-08  
a 2.738971836638959 1.4821e-08 au
q 2.392839461322751 9.4901e-08 au
i 7.737473456947662 4.8172e-06 deg
node 322.2037326552693 2.8377e-05 deg
peri 269.7252368585825 3.4341e-05 deg
M 58.95648735865838 1.9419e-05 deg
tp 2458929.350457283370
(2020-Mar-20.85045728)
8.9065e-05 TDB
period 1655.692863520834
4.53
1.3439e-05
3.679e-08
d
yr
n .2174316311507554 1.7648e-09 deg/d
Q 3.085104211955167 1.6694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1199  
   data-arc span      10845 days (29.69 yr)  
   first obs. used      1990-12-11  
   last obs. used      2020-08-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5242  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:00:42  

Additional Information
 Earth MOID = 1.39659 au 
 Jupiter MOID = 1.99172 au 
 T_jup = 3.326 
[ 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 14.29   n/a E2021B10  
diameter diameter 3.720 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.031 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.321   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72186 (2000 YH118)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 YH118 = 1998 NG1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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