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386723 (2009 YE7)
Classification: TransNeptunian Object          SPK-ID: 2386723
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451428833363196 1.9187e-05  
a 44.25920500570496 0.0010554 au
q 37.83529637700367 0.0017503 au
i 29.11715383897632 2.1752e-05 deg
node 141.3586296347447 0.00023369 deg
peri 101.3369381752842 0.011802 deg
M 184.3092970553217 0.01566 deg
tp 2511687.302909751539
(2164-Aug-30.80290975)
4.9562 TDB
period 107548.3718308095
294.45
3.8469
0.01053
d
yr
n .003347331009030399 1.1973e-07 deg/d
Q 50.68311363440625 0.0012086 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      5143 days (14.08 yr)  
   first obs. used      2006-11-18  
   last obs. used      2020-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .57326  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:10:06  

Additional Information
 Earth MOID = 36.9464 au 
 Jupiter MOID = 33.179 au 
 T_jup = 5.159 
[ 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 4.67   n/a MPCxxxxx  
rotation period rot_per 11.30 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Sheppard, S.S.; Noll, K.S.; Moskovitz, N.A.; et al. (2016) Astron. J. 151, A148.]

386723 (2009 YE7)          Discovered 2009-Dec-17 by Rabinowitz, D. L. at La Silla
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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