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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06398690480090169 1.824e-05  
a 38.70937228515543 0.0019101 au
q 36.23247936584253 0.0022381 au
i 24.83574923860275 4.2136e-05 deg
node 140.40721567 0.00040052 deg
peri 1.528593282707709 0.032994 deg
M 268.8096726543516 0.032636 deg
tp 2480883.255451926932
(2080-Apr-28.75545193)
6.3674 TDB
period 87967.57502895944
240.84
6.5112
0.01783
d
yr
n .004092417005714729 3.0291e-07 deg/d
Q 41.18626520446833 0.0020324 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      12892 days (35.30 yr)  
   first obs. used      1983-07-16  
   last obs. used      2018-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .49052  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:19:06  

Additional Information
 Earth MOID = 35.246 au 
 Jupiter MOID = 30.8657 au 
 T_jup = 5.075 
[ 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-January); 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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