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447359 (2005 YL268)
Classification: Main-belt Asteroid          SPK-ID: 2447359
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06569303701060362 7.3933e-08  
a 3.110331590996236 6.6538e-08 au
q 2.906004462673671 2.3199e-07 au
i 15.33029087114215 1.5267e-05 deg
node 299.5622360475878 2.7741e-05 deg
peri 83.55861168015824 0.00012401 deg
M 316.348971601266 0.0001168 deg
tp 2459243.440792118058
(2021-Jan-28.94079212)
0.00064825 TDB
period 2003.588194156664
5.49
6.4293e-05
1.76e-07
d
yr
n .1796776408694745 5.7657e-09 deg/d
Q 3.314658719318802 7.0909e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4081 days (11.17 yr)  
   first obs. used      2005-12-25  
   last obs. used      2017-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53652  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:40:17  

Additional Information
 Earth MOID = 1.95747 au 
 Jupiter MOID = 2.04671 au 
 T_jup = 3.161 
[ 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 15.9   n/a MPO361038  

447359 (2005 YL268)          Discovered 2005-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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