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JPL Small-Body Database Browser
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49030 (1998 QL103)
Classification: Main-belt Asteroid          SPK-ID: 2049030
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05887104209196547 4.7307e-08  
a 2.187560458195896 7.4501e-09 au
q 2.058776494382726 1.032e-07 au
i 4.372752945611087 3.49e-06 deg
node 83.20567439874378 5.8517e-05 deg
peri 72.75884646791181 6.4396e-05 deg
M 336.0365971041598 2.6806e-05 deg
tp 2458679.165537161417
(2019-Jul-14.66553716)
8.8012e-05 TDB
period 1181.785137161216
3.24
6.0372e-06
1.653e-08
d
yr
n .3046239021627581 1.5562e-09 deg/d
Q 2.316344422009065 7.8887e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1238  
   data-arc span      9595 days (26.27 yr)  
   first obs. used      1992-11-27  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50979  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:55  

Additional Information
 Earth MOID = 1.07381 au 
 Jupiter MOID = 2.66377 au 
 T_jup = 3.669 
[ 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 15.4   n/a MPO359069  
diameter diameter 1.973 km 0.498 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.414   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49030 (1998 QL103)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QL103 = 1995 UU34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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