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385191 (1997 RT5)
Classification: TransNeptunian Object          SPK-ID: 2385191
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02109125765985679 0.00013602  
a 41.48073982826329 0.0074582 au
q 40.6058588566239 0.012914 au
i 12.70746516096978 0.00016468 deg
node 163.6765742021289 0.00020881 deg
peri 23.48613618782994 0.21983 deg
M 186.9738789205747 0.22988 deg
tp 2506100.985494051696
(2149-May-15.48549405)
67.083 TDB
period 97581.65225300381
267.16
26.318
0.07205
d
yr
n .003689218123368252 9.9498e-07 deg/d
Q 42.35562079990267 0.0076155 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      6278 days (17.19 yr)  
   first obs. used      1997-09-06  
   last obs. used      2014-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .29725  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:30  

Additional Information
 Earth MOID = 39.611 au 
 Jupiter MOID = 35.1556 au 
 T_jup = 5.633 
[ 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 6.9   n/a MPO534900  

385191 (1997 RT5)          Discovered 1997-Sep-07 by Nicholson, P., Gladman, B., Burns, J. A. at Palomar
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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