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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06267330247393058 6.3772e-06  
a 38.85774744106872 0.00056175 au
q 36.42240408223903 0.00062466 au
i 24.83210202941076 8.1733e-06 deg
node 140.323669093708 9.982e-05 deg
peri 358.1172612303109 0.0099239 deg
M 274.6159731978431 0.0098353 deg
tp 2480184.534454790250
(2078-May-31.03445479)
1.9665 TDB
period 88473.83622733587
242.23
1.9185
0.005253
d
yr
n .00406899955230799 8.8235e-08 deg/d
Q 41.29309079989842 0.00059695 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      13698 days (37.50 yr)  
   first obs. used      1983-07-16  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .41115  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:06:02  

Additional Information
 Earth MOID = 35.4359 au 
 Jupiter MOID = 31.0609 au 
 T_jup = 5.084 
[ 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 4.44   n/a E2021B55  
rotation period rot_per 11.70 h n/a LCDB (Rev. 2020-October); 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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