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227253 (2005 SW75)
Classification: Main-belt Asteroid          SPK-ID: 2227253
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1163690525286652 3.5446e-08  
a 2.40067410691904 1.0568e-08 au
q 2.121309935666772 8.783e-08 au
i .8380974224777787 6.7539e-06 deg
node 176.0193141669539 0.00029413 deg
peri 115.1732195566672 0.00029591 deg
M 95.65774285972449 3.1471e-05 deg
tp 2458839.492796720652
(2019-Dec-21.99279672)
0.00011895 TDB
period 1358.620737802128
3.72
8.971e-06
2.456e-08
d
yr
n .2649746098991395 1.7496e-09 deg/d
Q 2.680038278171308 1.1798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      9530 days (26.09 yr)  
   first obs. used      1994-10-08  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55432  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:33:56  

Additional Information
 Earth MOID = 1.10329 au 
 Jupiter MOID = 2.46196 au 
 T_jup = 3.517 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO475860  

227253 (2005 SW75)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2005 SW75 = 2000 DB116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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