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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1276097343111597 1.3425e-08  
a 2.678799144232291 9.7366e-09 au
q 2.336958297163847 3.8343e-08 au
i 11.9985241770315 7.1318e-07 deg
node 193.1454006460883 1.1029e-06 deg
peri 298.4521877464285 7.156e-06 deg
M 326.7826052159843 8.1989e-06 deg
tp 2459348.265048762165
(2021-May-13.76504876)
3.6576e-05 TDB
period 1601.432559665313
4.38
8.731e-06
2.39e-08
d
yr
n .224798726507245 1.2256e-09 deg/d
Q 3.020639991300736 1.0979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2432  
   data-arc span      10978 days (30.06 yr)  
   first obs. used      1991-02-12  
   last obs. used      2021-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43964  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-17 02:18:06  

Additional Information
 Earth MOID = 1.37638 au 
 Jupiter MOID = 2.07948 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 13.28   n/a E2021B10  
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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