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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0588209035284802 3.7844e-08  
a 1.947176482463423 7.7191e-09 au
q 1.832641802435516 7.6197e-08 au
i 19.50691094430651 6.9141e-06 deg
node 319.3527483369742 1.2438e-05 deg
peri 109.9756634868452 6.4372e-05 deg
M 165.7507603722015 6.0968e-05 deg
tp 2458543.559735337967
(2019-Mar-01.05973534)
0.00016807 TDB
period 992.4448908043756
2.72
5.9014e-06
1.616e-08
d
yr
n .3627405444227944 2.157e-09 deg/d
Q 2.061711162491329 8.1731e-09 au
  Orbit Determination Parameters
   # obs. used (total)      837  
   data-arc span      12137 days (33.23 yr)  
   first obs. used      1987-02-23  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53049  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:51:00  

Additional Information
 Earth MOID = .899272 au 
 Jupiter MOID = 3.0627 au 
 T_jup = 3.824 
[ 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 15.9   n/a MPO452963  
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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