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14404 (1991 NQ6)
Classification: Main-belt Asteroid          SPK-ID: 2014404
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663461028390301 3.5163e-08  
a 2.268233552842746 8.8485e-09 au
q 1.890921740998627 8.0283e-08 au
i 4.634457186207335 3.9762e-06 deg
node 275.7919635675423 5.2405e-05 deg
peri 100.9702176541416 5.4161e-05 deg
M 158.2101851898069 1.4533e-05 deg
tp 2458652.144731215385
(2019-Jun-17.64473122)
4.8858e-05 TDB
period 1247.757194175765
3.42
7.3013e-06
1.999e-08
d
yr
n .2885176712908527 1.6883e-09 deg/d
Q 2.645545364686864 1.032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1300  
   data-arc span      10837 days (29.67 yr)  
   first obs. used      1991-07-11  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4968  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:28:09  

Additional Information
 Earth MOID = .89778 au 
 Jupiter MOID = 2.84188 au 
 T_jup = 3.592 
[ 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 14.86   n/a E2021B10  
diameter diameter 3.335 km 0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.230   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14404 (1991 NQ6)          Discovered 1991-Jul-11 by Debehogne, H. at La Silla
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 NQ6 = 1993 BY14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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