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56828 (2000 QE28)
Classification: Main-belt Asteroid          SPK-ID: 2056828
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .153348992555135 4.4412e-08  
a 3.071055402387048 1.9679e-08 au
q 2.600112150349989 1.4093e-07 au
i 5.458191891395438 4.8393e-06 deg
node 165.0909001047964 4.343e-05 deg
peri 190.0049583206426 4.5408e-05 deg
M 233.1139151439544 1.4749e-05 deg
tp 2459693.353476070771
(2022-Apr-23.85347607)
8.395e-05 TDB
period 1965.757330037073
5.38
1.8894e-05
5.173e-08
d
yr
n .183135524664792 1.7602e-09 deg/d
Q 3.541998654424106 2.2696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      8101 days (22.18 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:40  

Additional Information
 Earth MOID = 1.59554 au 
 Jupiter MOID = 1.90009 au 
 T_jup = 3.206 
[ 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 14.6   n/a MPO341067  
diameter diameter 6.206 km 0.527 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56828 (2000 QE28)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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