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19522 (1998 XQ83)
Classification: Main-belt Asteroid          SPK-ID: 2019522
[ 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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1275406590143907 3.6117e-08  
a 2.678189550135452 1.171e-08 au
q 2.336611489945721 9.7396e-08 au
i 11.99948248153646 5.0094e-06 deg
node 193.1503860887989 1.4719e-05 deg
peri 298.5385147568016 2.2955e-05 deg
M 281.7267510908264 1.8519e-05 deg
tp 2459348.573734965121
(2021-May-14.07373497)		 8.313e-05 TDB
period 1600.885951889466
4.38		 1.0499e-05
2.874e-08		 d
yr
n .2248754819636624 1.4748e-09 deg/d
Q 3.019767610325182 1.3203e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1970  
   data-arc span      10573 days (28.95 yr)  
   first obs. used      1991-02-12  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47024  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:49:55  

Additional Information
 Earth MOID = 1.37607 au 
 Jupiter MOID = 2.08076 au 
 T_jup = 3.335 
[ 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 13.3   n/a MPO502316  
diameter diameter 6.654 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.252   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19522 (1998 XQ83)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XQ83 = 1991 FH1 = 1993 SD8 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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