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268051 (2004 QZ28)
Classification: Main-belt Asteroid          SPK-ID: 2268051
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1555983970325523 7.7906e-08  
a 3.103298504799532 3.7321e-08 au
q 2.620430231939208 2.5919e-07 au
i 9.833938915640061 5.7012e-06 deg
node 84.46610967850403 3.287e-05 deg
peri 261.9888743234307 3.7968e-05 deg
M 310.7542189135748 1.7664e-05 deg
tp 2459273.649421168379
(2021-Feb-28.14942117)		 9.9056e-05 TDB
period 1996.79626256801
5.47		 3.6021e-05
9.862e-08		 d
yr
n .1802887989869414 3.2523e-09 deg/d
Q 3.586166777659855 4.3129e-08 au
   Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      6336 days (17.35 yr)  
   first obs. used      2003-04-05  
   last obs. used      2020-08-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55056  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:15:32  

Additional Information
 Earth MOID = 1.63636 au 
 Jupiter MOID = 1.90984 au 
 T_jup = 3.180 
[ 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 15.6   n/a MPO437233  

268051 (2004 QZ28)          Discovered 2004-Aug-21 by Siding Spring Survey at Siding Spring
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2004 QZ28 = 2005 WX96 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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