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11192 (1998 XX49)
Classification: Main-belt Asteroid          SPK-ID: 2011192
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1255987639467488 1.5884e-08  
a 2.604617147377735 1.0986e-08 au
q 2.277480453112584 4.2223e-08 au
i 8.190771778786074 4.6874e-07 deg
node 338.8798731513915 1.5222e-06 deg
peri 127.4875502318068 8.6937e-06 deg
M 75.47990582122988 7.4643e-06 deg
tp 2458878.583587801490
(2020-Jan-30.08358780)
3.1688e-05 TDB
period 1535.374310958239
4.20
9.714e-06
2.66e-08
d
yr
n .2344705114776352 1.4835e-09 deg/d
Q 2.931753841642885 1.2366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2214  
   data-arc span      10962 days (30.01 yr)  
   first obs. used      1991-03-12  
   last obs. used      2021-03-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4644  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:35:10  

Additional Information
 Earth MOID = 1.3045 au 
 Jupiter MOID = 2.18406 au 
 T_jup = 3.387 
[ 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 13.39   n/a E2021B10  
diameter diameter 5.562 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.300   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11192 (1998 XX49)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XX49 = 1991 EE4 = 1993 RA10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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