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126155 (2001 YJ140)
Classification: TransNeptunian Object          SPK-ID: 2126155
[ 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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2881287802308498 2.0626e-05  
a 39.1445704522548 0.0013477 au
q 27.86589311518605 0.00015487 au
i 5.993208497967161 3.5566e-05 deg
node 319.4075266847881 0.00018826 deg
peri 128.9940573809194 0.00105 deg
M 17.84318929169632 0.0013784 deg
tp 2454566.704007532266
(2008-Apr-10.20400753)		 0.13581 TDB
period 89455.22749294553
244.92		 4.6199
0.01265		 d
yr
n .004024359560523053 2.0784e-07 deg/d
Q 50.42324778932354 0.0017361 au
   Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      6583 days (18.02 yr)  
   first obs. used      2001-12-20  
   last obs. used      2019-12-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .54477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:20:03  

Additional Information
 Earth MOID = 26.8857 au 
 Jupiter MOID = 22.7425 au 
 T_jup = 5.357 
[ 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 7.3   n/a MPO157304  

126155 (2001 YJ140)          Discovered 2001-Dec-20 by Trujillo, C. A., Brown, M. E. at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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