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101005 (1998 QD47)
Classification: Main-belt Asteroid          SPK-ID: 2101005
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .173437706025083 5.8041e-08  
a 2.293909750293294 7.1097e-09 au
q 1.896059305373854 1.3185e-07 au
i 4.533248231921882 5.6162e-06 deg
node 24.33455562018552 3.9543e-05 deg
peri 358.3458667173809 4.1963e-05 deg
M 63.33935528086902 1.1019e-05 deg
tp 2458777.228106442555
(2019-Oct-20.72810644)
3.8962e-05 TDB
period 1269.003786417722
3.47
5.8997e-06
1.615e-08
d
yr
n .2836870968023241 1.3189e-09 deg/d
Q 2.691760195212733 8.3428e-09 au
  Orbit Determination Parameters
   # obs. used (total)      733  
   data-arc span      7834 days (21.45 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50707  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:03:00  

Additional Information
 Earth MOID = .899295 au 
 Jupiter MOID = 2.76495 au 
 T_jup = 3.572 
[ 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 16.1   n/a MPO299589  
rotation period rot_per 21.541 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

101005 (1998 QD47)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 QD47 = 2000 EL19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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