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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1483306693798173 5.782e-05  
a 44.14096561927533 0.0027421 au
q 37.59350664189672 0.0048199 au
i 29.10502775957074 7.3477e-05 deg
node 141.4612269204162 0.00099752 deg
peri 100.6436973146944 0.072198 deg
M 183.1216152365093 0.096512 deg
tp 2511230.507749369463
(2163-Jun-01.00774937)
27.983 TDB
period 107117.6832325065
293.27
9.9816
0.02733
d
yr
n .003360789639359492 3.1317e-07 deg/d
Q 50.68842459665395 0.0031489 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 = 36.7065 au 
 Jupiter MOID = 32.9405 au 
 T_jup = 5.151 
[ 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 4.5   n/a MPO386541  
rotation period rot_per 11.30 h n/a LCDB (Rev. 2019-January); 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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