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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121613946372319 6.395e-08  
a 3.02103630563297 2.2628e-08 au
q 2.653636158370893 1.9876e-07 au
i .4436034271487905 4.9476e-06 deg
node 132.9925019579473 0.00073808 deg
peri 38.85522789417035 0.00073832 deg
M 282.4552793806509 1.9178e-05 deg
tp 2459413.625572301773
(2021-Jul-18.12557230)
0.00010375 TDB
period 1917.928194734228
5.25
2.1549e-05
5.9e-08
d
yr
n .1877025432904104 2.1089e-09 deg/d
Q 3.388436452895047 2.538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      9925 days (27.17 yr)  
   first obs. used      1992-09-23  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60906  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:13:46  

Additional Information
 Earth MOID = 1.6592 au 
 Jupiter MOID = 1.57793 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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