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214505 (2005 YJ120)
Classification: Main-belt Asteroid          SPK-ID: 2214505
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .123296824782849 1.0541e-07  
a 2.535889774855469 2.3954e-08 au
q 2.223222617616496 2.6404e-07 au
i 2.615907751927763 8.4564e-06 deg
node 252.4738501477609 0.00014977 deg
peri 162.0597458078238 0.00015339 deg
M 247.3827033909307 4.1523e-05 deg
tp 2459461.920178403284
(2021-Sep-04.42017840)
0.00017472 TDB
period 1475.006675056387
4.04
2.0899e-05
5.722e-08
d
yr
n .2440666920956394 3.4581e-09 deg/d
Q 2.848556932094442 2.6907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      21463 days (58.76 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61152  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:12:07  

Additional Information
 Earth MOID = 1.23486 au 
 Jupiter MOID = 2.47051 au 
 T_jup = 3.436 
[ 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 MPO321047  

214505 (2005 YJ120)          Discovered 2005-Dec-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 YJ120 = 2002 AE201 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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