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126154 (2001 YH140)
Classification: TransNeptunian Object          SPK-ID: 2126154
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1462139958929989 0.00011774  
a 42.63699153907122 0.0071334 AU
q 36.40286663328763 0.0011578 AU
i 11.05981585931036 0.00031483 deg
node 108.8174602189293 0.00012489 deg
peri 356.0321950994755 0.023177 deg
M 17.71566202844156 0.017111 deg
tp 2451796.317468804382
(2000-Sep-08.81746880)
4.8069 JED
period 101690.0022329507
278.41
25.52
0.06987
d
yr
n .003540171030533704 8.8843e-07 deg/d
Q 48.87111644485481 0.0081764 AU
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      4069 days (11.14 yr)  
   first obs. used      2001-12-18  
   last obs. used      2013-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .35693  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-07 03:31:24  

Additional Information
 Earth MOID = 35.4194 AU 
 T_jup = 5.680 
[ 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 5.4 mag n/a MPO254043  
rotation period rot_per 13.25 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Sheppard, S.S. (2007) Astron. J. 134, 787-798.]
[Thirouin, A.; Ortiz, J.L.; Duffard, R.; Santos-Sanz, P.; et al. (2010) Astron. Astrophys. 522, A93.]

126154 (2001 YH140)          Discovered 2001-Dec-18 by Trujillo, C. A., Brown, M. E. at Palomar (675)
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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