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452691 (2005 YW3)
Classification: Mars-crossing Asteroid          SPK-ID: 2452691
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5390595855588242 3.5222e-08  
a 3.111995407088459 3.8543e-08 au
q 1.43444445268239 1.1485e-07 au
i 22.5101318194193 9.305e-06 deg
node 115.977987050218 1.7669e-05 deg
peri 66.36221043819243 2.12e-05 deg
M 222.9168173160254 1.432e-05 deg
tp 2459964.051836573505
(2023-Jan-19.55183657)
9.2498e-05 TDB
period 2005.196084483642
5.49
3.7253e-05
1.02e-07
d
yr
n .1795335642163412 3.3354e-09 deg/d
Q 4.789546361494527 5.932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      6652 days (18.21 yr)  
   first obs. used      2001-05-23  
   last obs. used      2019-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44094  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:20:07  

Additional Information
 Earth MOID = .581445 au 
 Jupiter MOID = 1.29165 au 
 T_jup = 2.876 
[ 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 15.2   n/a MPO349223  

452691 (2005 YW3)          Discovered 2005-Dec-23 by NEAT at Palomar
Reference: Last Updated: 2016-01-04

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