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268506 (2005 YW129)
Classification: Main-belt Asteroid          SPK-ID: 2268506
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08122624699188932 6.0434e-08  
a 2.688121535596506 1.9919e-08 au
q 2.469775511801928 1.6279e-07 au
i 10.21508921058089 5.3799e-06 deg
node 87.28766846648034 3.0682e-05 deg
peri 5.478282276223106 4.9217e-05 deg
M 195.8318898986143 3.7292e-05 deg
tp 2460130.604819042015
(2023-Jul-05.10481904)
0.00016954 TDB
period 1609.799459175809
4.41
1.7893e-05
4.899e-08
d
yr
n .2236303397594095 2.4856e-09 deg/d
Q 2.906467559391085 2.1537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      9482 days (25.96 yr)  
   first obs. used      1994-06-09  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55456  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:24:03  

Additional Information
 Earth MOID = 1.48666 au 
 Jupiter MOID = 2.264 au 
 T_jup = 3.346 
[ 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 16.34   n/a E2021B55  

268506 (2005 YW129)          Discovered 2005-Dec-24 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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