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15875 (1996 TP66)
Classification: TransNeptunian Object          SPK-ID: 2015875
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3290120149797585 7.6914e-05  
a 39.19132223966804 0.0052283 au
q 26.29690633987384 0.00049754 au
i 5.703370557145835 5.1335e-05 deg
node 316.6398108724323 0.0013121 deg
peri 74.72143433643203 0.0033794 deg
M 29.77739248136196 0.0072759 deg
tp 2451587.952911230117
(2000-Feb-13.45291123)
0.36873 TDB
period 89615.53479296135
245.35
17.933
0.0491
d
yr
n .004017160650011268 8.0387e-07 deg/d
Q 52.08573813946224 0.0069485 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      7686 days (21.04 yr)  
   first obs. used      1996-10-11  
   last obs. used      2017-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .58933  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:34:31  

Additional Information
 Earth MOID = 25.3076 au 
 Jupiter MOID = 21.3714 au 
 T_jup = 5.290 
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Orbital Elements at Epoch 2451309.5 (1999-May-11.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3387892973501538 7.748e-05  
q 26.37064499491581 0.00049439 au
tp 2451650.213897169961
(2000-Apr-15.71389717)
0.34906 TDB
node 316.7207775414277 0.0013117 deg
peri 75.16646776930189 0.0032253 deg
i 5.687855467296964 5.1378e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      7686 days (21.04 yr)  
   first obs. used      1996-10-11  
   last obs. used      2017-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .58933  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:34:31  

Additional Information
 Jupiter MOID = 21.3714 au 
 T_jup = 5.290 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.003202264147949E-9 3.798365173639982E-8 2.287782729402892E-5 -2.331443558308635E-9 1.945115345761216E-7 1.693983819261192E-10
q 3.798365173639982E-8 2.444248936566634E-7 .0001539031044481727 -1.517670079276503E-8 1.306589031811246E-6 1.086647525939248E-9
tp 2.287782729402892E-5 .0001539031044481727 .121845759812451 -1.021458146594067E-5 .001029482043189287 6.732882335895598E-7
node -2.331443558308635E-9 -1.517670079276503E-8 -1.021458146594067E-5 1.720535041657646E-6 -1.797696863795734E-6 5.536683691062299E-8
peri 1.945115345761216E-7 1.306589031811246E-6 .001029482043189287 -1.797696863795734E-6 1.040246421905456E-5 -4.944279046021258E-8
i 1.693983819261192E-10 1.086647525939248E-9 6.732882335895598E-7 5.536683691062299E-8 -4.944279046021258E-8 2.639650504974821E-9

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.0   n/a MPO229165  

15875 (1996 TP66)          Discovered 1996-Oct-11 by Luu, J. X., Jewitt, D. C., Trujillo, C. at Mauna Kea
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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