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JPL Small-Body Database Browser
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487577 (2014 YQ15)
Classification: Aten [NEO, PHA]          SPK-ID: 2487577
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 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2357910301699682 3.1041e-07  
a .9637625750937291 4.836e-08 au
q .7365160046731173 3.3549e-07 au
i 10.91818815838758 1.1725e-05 deg
node 81.84127584506908 1.2975e-05 deg
peri 252.3318430840636 2.2153e-05 deg
M 307.5821660979499 0.00011263 deg
tp 2458650.818777697266
(2019-Jun-16.31877770)
0.00011189 TDB
period 345.5839095691326
0.95
2.6011e-05
7.121e-08
d
yr
n 1.041715166799406 7.8407e-08 deg/d
Q 1.191009145514341 5.9763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      861 days (2.36 yr)  
   first obs. used      2014-12-07  
   last obs. used      2017-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .43159  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-17 06:20:01  

Additional Information
 Earth MOID = .00235345 au 
 Jupiter MOID = 4.10368 au 
 T_jup = 6.220 
[ 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 21.2   n/a MPO369254  

487577 (2014 YQ15)          Discovered 2014-Dec-07 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

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