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385768 (2005 YC144)
Classification: Main-belt Asteroid          SPK-ID: 2385768
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1877156915674919 7.9147e-08  
a 2.476468097259199 3.8459e-08 au
q 2.011596175737357 1.7904e-07 au
i 2.333910907280339 5.6838e-06 deg
node 77.48679657599159 0.00029732 deg
peri 30.56515224156499 0.00032073 deg
M 307.1029719940122 0.00012091 deg
tp 2459409.658878561694
(2021-Jul-14.15887856)
0.00048273 TDB
period 1423.467425687625
3.90
3.3159e-05
9.078e-08
d
yr
n .2529035744011474 5.8912e-09 deg/d
Q 2.94134001878104 4.5678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      7376 days (20.19 yr)  
   first obs. used      2000-08-26  
   last obs. used      2020-11-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60131  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:34  

Additional Information
 Earth MOID = 1.02865 au 
 Jupiter MOID = 2.18721 au 
 T_jup = 3.455 
[ 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 18.1   n/a MPO446643  

385768 (2005 YC144)          Discovered 2005-Dec-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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