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126155 (2001 YJ140)
Classification: TransNeptunian Object          SPK-ID: 2126155
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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457573.5 (2016-Jul-04.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2942783762006316 2.0758e-05  
q 27.90681922551165 0.00015325 au
tp 2454700.341832962671
(2008-Aug-21.84183296)
0.1277 TDB
node 319.5004900362141 0.00018905 deg
peri 129.8726104109305 0.00098965 deg
i 5.970916561092857 3.5433e-05 deg
  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
 Jupiter MOID = 22.7425 au 
 T_jup = 5.357 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.309106253054576E-10 3.116921021668172E-9 1.845718852061899E-6 3.71337362249752E-11 1.386461959964887E-8 1.450830931295704E-11
q 3.116921021668172E-9 2.348473491085052E-8 1.588219554051606E-5 2.226417605215313E-10 1.199702016956736E-7 1.149031232097231E-10
tp 1.845718852061899E-6 1.588219554051606E-5 .01630674289058832 3.761471426134993E-9 .0001240488363673665 9.18772642259509E-8
node 3.71337362249752E-11 2.226417605215313E-10 3.761471426134993E-9 3.574077798977035E-8 -3.554040700879347E-8 -6.391018006368176E-9
peri 1.386461959964887E-8 1.199702016956736E-7 .0001240488363673665 -3.554040700879347E-8 9.794018572298612E-7 7.053839568612623E-9
i 1.450830931295704E-11 1.149031232097231E-10 9.18772642259509E-8 -6.391018006368176E-9 7.053839568612623E-9 1.255465475670464E-9

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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