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180322 (2003 YK2)
Classification: Main-belt Asteroid          SPK-ID: 2180322
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2029104318653739 5.2503e-08  
a 2.200053008543317 5.9348e-09 au
q 1.753639302453078 1.1615e-07 au
i 3.580726520987809 4.0552e-06 deg
node 255.3447064882295 7.8885e-05 deg
peri 103.3967191047612 7.9434e-05 deg
M 139.4070315514821 8.2844e-06 deg
tp 2458738.937705965543
(2019-Sep-12.43770597)
2.7473e-05 TDB
period 1191.922846381258
3.26
4.8229e-06
1.32e-08
d
yr
n .3020329722624072 1.2221e-09 deg/d
Q 2.646466714633557 7.139e-09 au
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      8949 days (24.50 yr)  
   first obs. used      1996-06-23  
   last obs. used      2020-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47796  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:43:14  

Additional Information
 Earth MOID = .752734 au 
 Jupiter MOID = 2.81965 au 
 T_jup = 3.636 
[ 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 16.7   n/a MPO502981  

180322 (2003 YK2)          Discovered 2003-Dec-17 by Crni Vrh at Crni Vrh
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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