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353222 (2009 YD7)
Classification: TransNeptunian Object          SPK-ID: 2353222
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8878810238013255 2.4629e-05  
a 119.2383278229043 0.026633 au
q 13.36887923914595 5.0012e-05 au
i 30.83875006066747 4.0016e-05 deg
node 126.1030706171203 3.6857e-05 deg
peri 326.6561156591343 0.0001885 deg
M 1.780481384200665 0.0005992 deg
tp 2456648.392434689039
(2013-Dec-21.89243469)
0.0069583 TDB
period 475578.5323147832
1302.06
159.34
0.4362
d
yr
n .0007569727721892159 2.5361e-07 deg/d
Q 225.1077764066626 0.05028 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      3374 days (9.24 yr)  
   first obs. used      2009-11-13  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .40974  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:51:39  

Additional Information
 Earth MOID = 12.4273 au 
 Jupiter MOID = 8.43118 au 
 T_jup = 3.826 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.8   n/a MPO434231  

353222 (2009 YD7)          Discovered 2009-Dec-16 by Rabinowitz, D. L. at La Silla
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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