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14577 (1998 QN93)
Classification: Main-belt Asteroid          SPK-ID: 2014577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1727670263160647 1.6262e-08  
a 2.648057935887499 9.5701e-09 au
q 2.19056084079156 4.268e-08 au
i 14.38514442531334 9.7536e-07 deg
node 203.2251675156328 1.4139e-06 deg
peri 210.6269796956203 5.92e-06 deg
M 45.15993995548646 4.4647e-06 deg
tp 2459003.057561604997
(2020-Jun-02.55756160)
1.9097e-05 TDB
period 1573.945357152003
4.31
8.5324e-06
2.336e-08
d
yr
n .2287245858721595 1.2399e-09 deg/d
Q 3.105555030983439 1.1223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2169  
   data-arc span      23837 days (65.26 yr)  
   first obs. used      1955-12-16  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4693  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 01:50:08  

Additional Information
 Earth MOID = 1.21058 au 
 Jupiter MOID = 2.33492 au 
 T_jup = 3.326 
[ 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 13.82   n/a MPCxxxxx  
diameter diameter 5.773 km 1.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.094 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.278   0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14577 (1998 QN93)          Discovered 1998-Aug-28 by LINEAR at Socorro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QN93 = 1972 TE7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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