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227549 (2005 YT144)
Classification: Main-belt Asteroid          SPK-ID: 2227549
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07124699248624193 6.4219e-08  
a 2.844363691771882 3.4079e-08 au
q 2.641711333196072 1.8679e-07 au
i 3.221300988500065 5.3456e-06 deg
node 96.83482014432356 0.00012724 deg
peri 239.6239949967012 0.00013465 deg
M 184.4560616294702 3.9734e-05 deg
tp 2460054.896485213488
(2023-Apr-20.39648521)
0.00018903 TDB
period 1752.169499738719
4.80
3.149e-05
8.621e-08
d
yr
n .2054595745752238 3.6925e-09 deg/d
Q 3.047016050347693 3.6507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      5547 days (15.19 yr)  
   first obs. used      2004-10-09  
   last obs. used      2019-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:26:09  

Additional Information
 Earth MOID = 1.63179 au 
 Jupiter MOID = 2.21668 au 
 T_jup = 3.302 
[ 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 16.2   n/a MPO418214  

227549 (2005 YT144)          Discovered 2005-Dec-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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