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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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1276097336563841 1.3416e-08  
a 2.678799144673222 9.7276e-09 au
q 2.336958299302523 3.8307e-08 au
i 11.99852417524324 7.1308e-07 deg
node 193.1454006451722 1.1028e-06 deg
peri 298.4521877206065 7.1506e-06 deg
M 326.7826051926919 8.1867e-06 deg
tp 2459348.265048902263
(2021-May-13.76504890)
3.652e-05 TDB
period 1601.432560060707
4.38
8.723e-06
2.388e-08
d
yr
n .2247987264517422 1.2245e-09 deg/d
Q 3.020639990043922 1.0969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2445  
   data-arc span      10998 days (30.11 yr)  
   first obs. used      1991-02-12  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:55:11  

Additional Information
 Earth MOID = 1.37638 au 
 Jupiter MOID = 2.07948 au 
 T_jup = 3.335 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457363.5 (2015-Dec-07.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .125948305257927 1.3392e-08  
q 2.341673516831137 3.8282e-08 au
tp 2457748.467214016986
(2016-Dec-25.96721402)
3.6766e-05 TDB
node 193.1857577217741 1.1011e-06 deg
peri 298.7770451677939 7.2282e-06 deg
i 12.00405467177059 7.1327e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2445  
   data-arc span      10998 days (30.11 yr)  
   first obs. used      1991-02-12  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:55:11  

Additional Information
 Jupiter MOID = 2.07948 au 
 T_jup = 3.335 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.793580697749189E-16 -5.001258087801828E-16 -2.507012707635719E-13 5.888776877778747E-16 -3.645542233678917E-14 2.029764108462582E-15
q -5.001258087801828E-16 1.465548263083092E-15 6.369505895951936E-13 -1.565162469922532E-15 8.423643665524482E-14 -5.645211365543031E-15
tp -2.507012707635719E-13 6.369505895951936E-13 1.351718845650573E-9 -2.623881882375624E-12 2.603208975713114E-10 7.912696620082902E-12
node 5.888776877778747E-16 -1.565162469922532E-15 -2.623881882375624E-12 1.212422327951634E-12 -1.309600423057342E-12 4.216165181727663E-13
peri -3.645542233678917E-14 8.423643665524482E-14 2.603208975713114E-10 -1.309600423057342E-12 5.224741897159058E-11 1.423743958840232E-12
i 2.029764108462582E-15 -5.645211365543031E-15 7.912696620082902E-12 4.216165181727663E-13 1.423743958840232E-12 5.08754981919571E-13

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.27   n/a MPCxxxxx  
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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