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49034 (1998 QS105)
Classification: Main-belt Asteroid          SPK-ID: 2049034
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387328278465644 4.3879e-08  
a 2.518956887852884 1.0117e-08 au
q 2.169494875577473 1.1191e-07 au
i 5.730230105518475 4.2683e-06 deg
node 120.0338865123035 4.3036e-05 deg
peri 263.6955620906643 4.5697e-05 deg
M 32.69773725800574 1.5034e-05 deg
tp 2458467.869096621283
(2018-Dec-15.36909662)
6.085e-05 TDB
period 1460.257779906395
4.00
8.797e-06
2.408e-08
d
yr
n .2465318144191477 1.4852e-09 deg/d
Q 2.868418900128296 1.152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1176  
   data-arc span      9817 days (26.88 yr)  
   first obs. used      1992-02-24  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5551  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:57  

Additional Information
 Earth MOID = 1.18108 au 
 Jupiter MOID = 2.59687 au 
 T_jup = 3.437 
[ 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 15.2   n/a MPO309529  
diameter diameter 2.295 km 0.360 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.306   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49034 (1998 QS105)          Discovered 1998-Aug-25 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QS105 = 2000 CU124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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