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58468 (1996 QA)
Classification: Inner Main-belt Asteroid          SPK-ID: 2058468
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05850911508324251 3.7789e-08  
a 1.947642892943539 7.7437e-09 au
q 1.833688030779246 7.6104e-08 au
i 19.50871542248012 6.8956e-06 deg
node 319.3471202490238 1.2434e-05 deg
peri 109.9838267166729 6.4691e-05 deg
M 238.2687889572287 6.1287e-05 deg
tp 2459536.208134254074
(2021-Nov-17.70813425)
0.00016906 TDB
period 992.801495164648
2.72
5.921e-06
1.621e-08
d
yr
n .3626102516498496 2.1626e-09 deg/d
Q 2.061597755107832 8.1968e-09 au
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      12137 days (33.23 yr)  
   first obs. used      1987-02-23  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52898  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:30:26  

Additional Information
 Earth MOID = .900045 au 
 Jupiter MOID = 3.06176 au 
 T_jup = 3.823 
[ 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 15.93   n/a MPCxxxxx  
diameter diameter 1.233 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.610   0.262 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58468 (1996 QA)          Discovered 1996-Aug-16 by NEAT at Haleakala
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 QA = 1987 DX3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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