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249357 (2008 YW34)
Classification: Main-belt Asteroid          SPK-ID: 2249357
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2110198706546023 1.1786e-07  
a 2.222519665589889 1.6988e-08 au
q 1.753523853229801 2.6459e-07 au
i 26.24101603347462 1.0361e-05 deg
node 303.0250786686752 1.3245e-05 deg
peri 226.1832108571936 2.4217e-05 deg
M 116.2753957341333 1.8016e-05 deg
tp 2458609.612150354102
(2019-May-06.11215035)
6.0703e-05 TDB
period 1210.22702166744
3.31
1.3875e-05
3.799e-08
d
yr
n .2974648504410314 3.4105e-09 deg/d
Q 2.691515477949977 2.0572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      7387 days (20.22 yr)  
   first obs. used      1998-12-12  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44279  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:41:55  

Additional Information
 Earth MOID = .823472 au 
 Jupiter MOID = 2.49467 au 
 T_jup = 3.487 
[ 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 16.2   n/a MPO470660  

249357 (2008 YW34)          Discovered 2008-Dec-31 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 YW34 = 2006 BK191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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