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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3621454522547336 3.9078e-08  
a 2.584276304921216 1.5078e-08 au
q 1.64839239372433 1.0405e-07 au
i 6.796388560003211 6.3009e-06 deg
node 148.0313240938489 3.2701e-05 deg
peri 233.9831208826974 3.4596e-05 deg
M 64.12903756192172 1.3995e-05 deg
tp 2458930.191895804772
(2020-Mar-21.69189580)
5.7004e-05 TDB
period 1517.423638493257
4.15
1.328e-05
3.636e-08
d
yr
n .2372442282219 2.0763e-09 deg/d
Q 3.520160216118101 2.0539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      518  
   data-arc span      7759 days (21.24 yr)  
   first obs. used      1999-12-14  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5262  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:02  

Additional Information
 Earth MOID = .660721 au 
 Jupiter MOID = 1.96707 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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