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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1725949309273299 3.3749e-08  
a 2.647528062572347 1.1347e-08 au
q 2.190578139484505 9.2498e-08 au
i 14.38596227360006 4.3244e-06 deg
node 203.2308044629748 1.2121e-05 deg
peri 210.6172919330178 1.6779e-05 deg
M 359.4194278948592 1.1901e-05 deg
tp 2459003.037540308314
(2020-Jun-02.53754031)
5.2022e-05 TDB
period 1573.472963830441
4.31
1.0116e-05
2.77e-08
d
yr
n .2287932543331541 1.4709e-09 deg/d
Q 3.104477985660189 1.3306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1731  
   data-arc span      23395 days (64.05 yr)  
   first obs. used      1955-12-16  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49029  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:31:21  

Additional Information
 Earth MOID = 1.21149 au 
 Jupiter MOID = 2.33492 au 
 T_jup = 3.327 
[ 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 13.7   n/a MPO439194  
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. 2019-August); 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

[ show close-approach data ]
Alternate Designations
 1998 QN93 = 1972 TE7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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