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146103 (2000 QK28)
Classification: Main-belt Asteroid          SPK-ID: 2146103
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2399343400244009 7.6791e-08  
a 2.554849000572768 1.2483e-08 au
q 1.941852991758341 2.0353e-07 au
i 5.326630421277253 5.153e-06 deg
node 148.9999700250573 4.3112e-05 deg
peri 159.2019003433111 4.3891e-05 deg
M 322.9661746993222 9.9747e-06 deg
tp 2459153.941330374291
(2020-Oct-31.44133037)
4.2015e-05 TDB
period 1491.579076324419
4.08
1.0932e-05
2.993e-08
d
yr
n .2413549544333376 1.7689e-09 deg/d
Q 3.167845009387195 1.5478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      840  
   data-arc span      7285 days (19.95 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51421  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:46:03  

Additional Information
 Earth MOID = .928371 au 
 Jupiter MOID = 2.11802 au 
 T_jup = 3.391 
[ 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 15.2   n/a MPO338247  

146103 (2000 QK28)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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