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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8880147475713531 1.4708e-05  
a 119.2799139968463 0.015932 au
q 13.35759127860413 3.0842e-05 au
i 30.83916862661886 2.7451e-05 deg
node 126.1032129110432 2.5859e-05 deg
peri 326.5655773585466 0.00018413 deg
M 2.080800455040299 0.00042123 deg
tp 2456646.217304932082
(2013-Dec-19.71730493)
0.0069304 TDB
period 475827.351837673
1302.74
95.331
0.261
d
yr
n .0007565769361716156 1.5158e-07 deg/d
Q 225.2022367150885 0.030079 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      4057 days (11.11 yr)  
   first obs. used      2009-11-13  
   last obs. used      2020-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .41036  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:04:51  

Additional Information
 Earth MOID = 12.4163 au 
 Jupiter MOID = 8.42267 au 
 T_jup = 3.824 
[ 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 9.98   n/a MPCxxxxx  

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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