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359630 (2011 QY28)
Classification: Main-belt Asteroid          SPK-ID: 2359630
[ 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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2024331543932037 5.1344e-08  
a 2.596868302509126 3.6526e-08 au
q 2.071176060488479 1.2438e-07 au
i 11.57558151871294 1.7457e-05 deg
node 172.0593034340361 4.4174e-05 deg
peri 250.5460090176019 6.7009e-05 deg
M 336.154934744646 4.832e-05 deg
tp 2459101.744007999636
(2020-Sep-09.24400800)		 0.00020577 TDB
period 1528.527705399552
4.18		 3.2249e-05
8.829e-08		 d
yr
n .2355207555141417 4.9691e-09 deg/d
Q 3.122560544529772 4.3921e-08 au
   Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      3437 days (9.41 yr)  
   first obs. used      2007-09-18  
   last obs. used      2017-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65651  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 06:35:05  

Additional Information
 Earth MOID = 1.11589 au 
 Jupiter MOID = 2.34146 au 
 T_jup = 3.359 
[ 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 17.5   n/a MPO476688  

359630 (2011 QY28)          Discovered 2007-Sep-18 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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