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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2024331756551075 4.9467e-08  
a 2.596868288460331 3.3162e-08 au
q 2.071175994069263 1.2213e-07 au
i 11.57558154065789 1.5782e-05 deg
node 172.0592975249866 4.3401e-05 deg
peri 250.5460116366381 6.2929e-05 deg
M 336.1549495696174 4.6073e-05 deg
tp 2459101.743944232558
(2020-Sep-09.24394423)		 0.00019653 TDB
period 1528.527692995782
4.18		 2.9279e-05
8.016e-08		 d
yr
n .2355207574253569 4.5114e-09 deg/d
Q 3.122560582851399 3.9875e-08 au
   Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      4331 days (11.86 yr)  
   first obs. used      2007-09-18  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:21:35  

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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