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14110 (1998 QA23)
Classification: Main-belt Asteroid          SPK-ID: 2014110
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2115371675269195 3.6614e-08  
a 2.337908786973393 7.1976e-09 au
q 1.843354184240745 8.5031e-08 au
i 3.462256709882392 4.1751e-06 deg
node 60.76077356152236 7.2852e-05 deg
peri 356.8616579510138 7.3611e-05 deg
M 23.44277496474114 1.0676e-05 deg
tp 2459115.475068717674
(2020-Sep-22.97506872)
3.8613e-05 TDB
period 1305.689079371984
3.57
6.0296e-06
1.651e-08
d
yr
n .2757164823444448 1.2732e-09 deg/d
Q 2.832463389706041 8.7201e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1279  
   data-arc span      15800 days (43.26 yr)  
   first obs. used      1977-12-07  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54918  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:17:30  

Additional Information
 Earth MOID = .854799 au 
 Jupiter MOID = 2.51692 au 
 T_jup = 3.534 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.24   n/a E2021B10  
diameter diameter 2.708 km 0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.241   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14110 (1998 QA23)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QA23 = 1977 XG2 = 1991 RH20 = 1993 FF39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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