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JPL Small-Body Database Browser
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71226 (1999 YG14)
Classification: Main-belt Asteroid          SPK-ID: 2071226
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121940792656542 6.7708e-08  
a 3.019966371205841 2.4794e-08 au
q 2.6517092781049 2.0958e-07 au
i .4436006454740549 5.7247e-06 deg
node 132.9945188953112 0.00076604 deg
peri 38.97572120590319 0.00076633 deg
M 207.2480946865523 1.9754e-05 deg
tp 2459413.865453557757
(2021-Jul-18.36545356)
0.000107 TDB
period 1916.909400769449
5.25
2.3607e-05
6.463e-08
d
yr
n .187802302944258 2.3128e-09 deg/d
Q 3.388223464306781 2.7817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      9488 days (25.98 yr)  
   first obs. used      1992-09-23  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61699  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:14:00  

Additional Information
 Earth MOID = 1.65771 au 
 Jupiter MOID = 1.57947 au 
 T_jup = 3.235 
[ 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 15.2   n/a MPO453118  
diameter diameter 5.683 km 0.525 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71226 (1999 YG14)          Discovered 1999-Dec-31 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 YG14 = 1998 XL22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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