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160361 (2003 YD66)
Classification: Mars-crossing Asteroid          SPK-ID: 2160361
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3620188357623118 7.9704e-08  
a 2.583763383936641 2.7236e-08 au
q 1.648392371798607 2.201e-07 au
i 6.796175573131011 6.4598e-06 deg
node 148.0338517162318 3.7685e-05 deg
peri 233.9695332486797 3.9601e-05 deg
M 16.69272341655477 2.218e-05 deg
tp 2458930.160021276573
(2020-Mar-21.66002128)
9.2414e-05 TDB
period 1516.971898984471
4.15
2.3986e-05
6.567e-08
d
yr
n .2373148772505279 3.7524e-09 deg/d
Q 3.519134396074675 3.7096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      6731 days (18.43 yr)  
   first obs. used      1999-12-14  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54082  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:26:19  

Additional Information
 Earth MOID = .662028 au 
 Jupiter MOID = 1.96692 au 
 T_jup = 3.318 
[ 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 15.9   n/a MPO439949  

160361 (2003 YD66)          Discovered 2003-Dec-20 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2003 YD66 = 2000 AJ49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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