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452710 (2005 YA122)
Classification: Main-belt Asteroid          SPK-ID: 2452710
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 .08435553784609878 5.1726e-08  
a 3.025953228761258 5.3482e-08 au
q 2.770697316651964 1.705e-07 au
i 11.55145179245112 6.9793e-06 deg
node 99.86274614640635 3.3264e-05 deg
peri 39.56541925645421 7.5035e-05 deg
M 242.9286600103442 6.7268e-05 deg
tp 2459625.730033896939
(2022-Feb-15.23003390)
0.00036803 TDB
period 1922.612419254668
5.26
5.0971e-05
1.396e-07
d
yr
n .1872452275844342 4.9642e-09 deg/d
Q 3.281209140870553 5.7993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      5045 days (13.81 yr)  
   first obs. used      2005-10-29  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60267  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:15  

Additional Information
 Earth MOID = 1.79573 au 
 Jupiter MOID = 1.82538 au 
 T_jup = 3.209 
[ 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 16.0   n/a MPO495257  

452710 (2005 YA122)          Discovered 2005-Oct-29 by Mt. Lemmon Survey at Mount Lemmon
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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