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14228 (1999 XQ88)
Classification: Main-belt Asteroid          SPK-ID: 2014228
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06862401859528973 4.1804e-08  
a 2.738414866827544 1.2398e-08 au
q 2.550493834084752 1.0992e-07 au
i 4.244843124911172 3.7933e-06 deg
node 98.26584747186627 6.1378e-05 deg
peri 117.6469040109316 6.9589e-05 deg
M 75.07159480411516 3.2103e-05 deg
tp 2458655.340020918509
(2019-Jun-20.84002092)		 0.00014816 TDB
period 1655.187861581505
4.53		 1.1241e-05
3.078e-08		 d
yr
n .2174979700830006 1.4771e-09 deg/d
Q 2.926335899570335 1.3249e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1698  
   data-arc span      11355 days (31.09 yr)  
   first obs. used      1989-10-07  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50886  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:55:57  

Additional Information
 Earth MOID = 1.54642 au 
 Jupiter MOID = 2.04583 au 
 T_jup = 3.344 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO473960  
diameter diameter 4.303 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.316   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14228 (1999 XQ88)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XQ88 = 1989 TC6 = 1992 HO2 = 1998 SX113 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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