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351157 (2003 YW149)
Classification: Main-belt Asteroid          SPK-ID: 2351157
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2734021722381156 7.7508e-08  
a 2.644261293456021 2.2804e-08 au
q 1.921314511859976 1.9819e-07 au
i 11.40587645280434 9.7708e-06 deg
node 286.4560986781472 2.6905e-05 deg
peri 141.0750302815985 3.4474e-05 deg
M 306.6872586788963 1.9814e-05 deg
tp 2459233.085958486237
(2021-Jan-18.58595849)
8.8106e-05 TDB
period 1570.561613981399
4.30
2.0316e-05
5.562e-08
d
yr
n .2292173683574211 2.9651e-09 deg/d
Q 3.367208075052067 2.9038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      6085 days (16.66 yr)  
   first obs. used      2003-12-03  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53872  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:52:57  

Additional Information
 Earth MOID = .950027 au 
 Jupiter MOID = 1.9866 au 
 T_jup = 3.312 
[ 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 MPO437486  

351157 (2003 YW149)          Discovered 2003-Dec-29 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 2003 YW149 = 2007 TS73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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