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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06290792057000749 6.5263e-06  
a 38.79483613166364 0.00061273 au
q 36.35433366176649 0.00066652 au
i 24.83274637819331 9.5499e-06 deg
node 140.341436739687 0.00010992 deg
peri 359.5886220411598 0.010895 deg
M 272.3372843417742 0.010887 deg
tp 2480492.247476315479
(2079-Apr-03.74747632)
2.1657 TDB
period 88259.06240046502
241.64
2.091
0.005725
d
yr
n .004078901250576884 9.6634e-08 deg/d
Q 41.23533860156079 0.00065127 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      13615 days (37.28 yr)  
   first obs. used      1983-07-16  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .42586  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:57:49  

Additional Information
 Earth MOID = 35.3676 au 
 Jupiter MOID = 30.989 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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