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JPL Small-Body Database Browser
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305274 (2007 YW52)
Classification: Main-belt Asteroid          SPK-ID: 2305274
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1705661337967746 6.2108e-08  
a 2.711898927606961 2.7174e-08 au
q 2.249340812277422 1.7064e-07 au
i 3.713762386798282 7.9121e-06 deg
node 112.2259436856211 0.00010122 deg
peri 336.1545880380154 0.00010376 deg
M 207.7580189006788 2.3346e-05 deg
tp 2459290.327656150857
(2021-Mar-16.82765615)
0.00011015 TDB
period 1631.205495495326
4.47
2.4517e-05
6.712e-08
d
yr
n .2206956762922649 3.3171e-09 deg/d
Q 3.174457042936499 3.1809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      8888 days (24.33 yr)  
   first obs. used      1995-03-29  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:32  

Additional Information
 Earth MOID = 1.26641 au 
 Jupiter MOID = 2.03262 au 
 T_jup = 3.338 
[ 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 16.6   n/a MPO446455  

305274 (2007 YW52)          Discovered 2007-Dec-30 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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