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72057 (2000 YS9)
Classification: Main-belt Asteroid          SPK-ID: 2072057
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1010191190240863 3.9257e-08  
a 2.455219874080169 1.2218e-08 au
q 2.207195725390163 9.5007e-08 au
i 7.967984974906718 3.9868e-06 deg
node 58.04626003708223 2.9532e-05 deg
peri 164.3716298244315 3.556e-05 deg
M 328.3225199286588 1.9176e-05 deg
tp 2459324.146588626677
(2021-Apr-19.64658863)
7.4732e-05 TDB
period 1405.186643803619
3.85
1.0489e-05
2.872e-08
d
yr
n .2561937245756455 1.9123e-09 deg/d
Q 2.703244022770176 1.3452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1131  
   data-arc span      10740 days (29.40 yr)  
   first obs. used      1991-10-26  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56165  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:15:13  

Additional Information
 Earth MOID = 1.19788 au 
 Jupiter MOID = 2.27257 au 
 T_jup = 3.473 
[ 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 15.06   n/a MPCxxxxx  

72057 (2000 YS9)          Discovered 2000-Dec-23 by Starkenburg at Starkenburg
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 YS9 = 1998 KJ64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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