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49033 (1998 QL105)
Classification: Main-belt Asteroid          SPK-ID: 2049033
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 .1040098169144539 4.4705e-08  
a 2.229848473489184 7.742e-09 au
q 1.9979223420146 9.8609e-08 au
i 5.006091261520729 4.199e-06 deg
node 69.7307802647796 5.114e-05 deg
peri 104.9845844759884 5.4506e-05 deg
M 245.5102466957618 1.8959e-05 deg
tp 2458987.290299677187
(2020-May-17.79029968)
6.4442e-05 TDB
period 1216.218079479719
3.33
6.334e-06
1.734e-08
d
yr
n .295999546523764 1.5416e-09 deg/d
Q 2.461774604963769 8.5472e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1459  
   data-arc span      8807 days (24.11 yr)  
   first obs. used      1995-10-27  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53807  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:16:53  

Additional Information
 Earth MOID = 1.00947 au 
 Jupiter MOID = 2.50849 au 
 T_jup = 3.631 
[ 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 15.0   n/a MPO502482  
diameter diameter 2.680 km 0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.356   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49033 (1998 QL105)          Discovered 1998-Aug-25 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QL105 = 1999 XM38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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