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227277 (2005 SL152)
Classification: Main-belt Asteroid          SPK-ID: 2227277
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2317526648385938 6.4607e-08  
a 2.471679727831632 2.4308e-08 au
q 1.898861364279121 1.5045e-07 au
i 4.641664540633732 8.0105e-06 deg
node 59.23645845614797 8.47e-05 deg
peri 338.8292349553102 9.7154e-05 deg
M 320.7941865052508 4.7202e-05 deg
tp 2459355.073374850061
(2021-May-20.57337485)
0.00018825 TDB
period 1419.340908548543
3.89
2.0938e-05
5.733e-08
d
yr
n .2536388529575645 3.7416e-09 deg/d
Q 3.044498091384142 2.9941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6910 days (18.92 yr)  
   first obs. used      2001-09-21  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:08  

Additional Information
 Earth MOID = .906439 au 
 Jupiter MOID = 2.38059 au 
 T_jup = 3.442 
[ 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 17.6   n/a E2021A03  

227277 (2005 SL152)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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