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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466450628101724 5.8707e-05  
a 44.2029156570022 0.0027468 au
q 37.72077631408836 0.0048587 au
i 29.11435463412027 7.3879e-05 deg
node 141.3813738589569 0.00099538 deg
peri 101.1817155514265 0.072997 deg
M 183.8302108600775 0.097274 deg
tp 2511530.056683665163
(2164-Mar-26.55668367)
28.316 TDB
period 107343.2652581523
293.89
10.005
0.02739
d
yr
n .003353726935120034 3.126e-07 deg/d
Q 50.68505499991604 0.0031496 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      2980 days (8.16 yr)  
   first obs. used      2006-11-18  
   last obs. used      2015-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .38398  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:03:12  

Additional Information
 Earth MOID = 36.8333 au 
 Jupiter MOID = 33.0658 au 
 T_jup = 5.155 
[ 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 4.3   n/a MPO476813  
rotation period rot_per 11.30 h n/a LCDB (Rev. 2019-August); 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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