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JPL Small-Body Database Browser
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120348 (2004 TY364)
Classification: TransNeptunian Object          SPK-ID: 2120348
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06291272699920522 1.0842e-05  
a 38.7942030075133 0.0014407 au
q 36.35355390454986 0.0016446 au
i 24.83276342707932 2.2386e-05 deg
node 140.341726519722 0.00025018 deg
peri 359.5988913421069 0.025017 deg
M 272.327247559498 0.024434 deg
tp 2480494.181964857227
(2079-Apr-05.68196486)
4.8 TDB
period 88256.90185328346
241.63
4.9165
0.01346
d
yr
n .004079001102921751 2.2723e-07 deg/d
Q 41.23485211047672 0.0015314 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      13339 days (36.52 yr)  
   first obs. used      1983-07-16  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .46745  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:18:28  

Additional Information
 Earth MOID = 35.3668 au 
 Jupiter MOID = 30.9882 au 
 T_jup = 5.080 
[ 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 4.3   n/a MPO426759  
rotation period rot_per 11.70 h n/a LCDB (Rev. 2019-August); 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:
[Sheppard, S.S. (2007) Astron. J. 134, 787-798.]

120348 (2004 TY364)          Discovered 2004-Oct-03 by Brown, M. E., Trujillo, C. A., Rabinowitz, D. at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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