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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1727670512987414 2.6411e-08  
a 2.648057932228312 9.7603e-09 au
q 2.190560771608984 7.0038e-08 au
i 14.38514425684157 3.6135e-06 deg
node 203.2251624615827 1.1995e-05 deg
peri 210.6269913139665 1.6263e-05 deg
M 45.15993047951577 1.0471e-05 deg
tp 2459003.057603443858
(2020-Jun-02.55760344)
4.5607e-05 TDB
period 1573.945353889597
4.31
8.7019e-06
2.382e-08
d
yr
n .22872458634625 1.2646e-09 deg/d
Q 3.10555509284764 1.1447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2062  
   data-arc span      23776 days (65.10 yr)  
   first obs. used      1955-12-16  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47589  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:18:57  

Additional Information
 Earth MOID = 1.21058 au 
 Jupiter MOID = 2.33492 au 
 T_jup = 3.326 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457357.5 (2015-Dec-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716820048758416 2.6525e-08  
q 2.193495288917531 7.031e-08 au
tp 2457423.709143827572
(2016-Feb-05.20914383)
4.5604e-05 TDB
node 203.2949553278094 1.1969e-05 deg
peri 209.5692007347849 1.6342e-05 deg
i 14.39761052497704 3.6195e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2062  
   data-arc span      23776 days (65.10 yr)  
   first obs. used      1955-12-16  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47589  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:18:57  

Additional Information
 Jupiter MOID = 2.33492 au 
 T_jup = 3.326 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.035744505529661E-16 -1.852626681380882E-15 -3.869999256792685E-13 1.255469292376471E-15 -8.987223875086911E-14 2.990909148005127E-16
q -1.852626681380882E-15 4.943428614523715E-15 1.022102657802043E-12 -2.9643179333084E-15 2.364465336037716E-13 -8.750959278197837E-16
tp -3.869999256792685E-13 1.022102657802043E-12 2.079679214661472E-9 -5.231930268914441E-12 5.155455877181293E-10 -7.749254016774688E-13
node 1.255469292376471E-15 -2.9643179333084E-15 -5.231930268914441E-12 1.432495691503185E-10 -1.397899124736818E-10 -9.477793824292855E-12
peri -8.987223875086911E-14 2.364465336037716E-13 5.155455877181293E-10 -1.397899124736818E-10 2.670593059713539E-10 9.024589047135105E-12
i 2.990909148005127E-16 -8.750959278197837E-16 -7.749254016774688E-13 -9.477793824292855E-12 9.024589047135105E-12 1.310057970558702E-11

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. 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

[ 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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