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233260 (2005 YH185)
Classification: Main-belt Asteroid          SPK-ID: 2233260
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1494265657732772 4.1795e-08  
a 2.355099938308458 1.6106e-08 au
q 2.003185442474168 9.7952e-08 au
i 2.938251562294321 4.8131e-06 deg
node 134.8610979870496 0.0001008 deg
peri 133.0517529721291 0.0001024 deg
M 215.1196839964693 1.7921e-05 deg
tp 2459531.774929432659
(2021-Nov-13.27492943)
6.736e-05 TDB
period 1320.117044686017
3.61
1.3542e-05
3.708e-08
d
yr
n .2727030920850084 2.7975e-09 deg/d
Q 2.707014434142748 1.8513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      8132 days (22.26 yr)  
   first obs. used      1997-10-23  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60492  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:17:59  

Additional Information
 Earth MOID = .988548 au 
 Jupiter MOID = 2.3759 au 
 T_jup = 3.538 
[ 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 16.9   n/a MPO450069  
diameter diameter 2.379 km 0.879 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233260 (2005 YH185)          Discovered 2005-Dec-27 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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