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26308 (1998 SM165)
Classification: TransNeptunian Object          SPK-ID: 2026308
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .369211241169405 8.3621e-05  
a 47.43761805598185 0.008712 au
q 29.92311621541261 0.0015678 au
i 13.52408160165438 0.00018274 deg
node 183.218447109659 0.00021027 deg
peri 130.3988156343825 0.010813 deg
M 46.22647368591755 0.017019 deg
tp 2442276.540256529432
(1974-Aug-17.04025653)
1.4263 JED
period 119339.0944144198
326.73
32.875
0.09001
d
yr
n .003016614142804331 8.3101e-07 deg/d
Q 64.9521198965511 0.011929 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      9952 days (27.25 yr)  
   first obs. used      1982-10-12  
   last obs. used      2010-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .5987  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 16:47:47  

Additional Information
 Earth MOID = 28.9256 au 
 Jupiter MOID = 24.9571 au 
 T_jup = 5.566 
[ 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 5.8 mag n/a PDS3 (MPO 13953)  

26308 (1998 SM165)          Discovered 1998-Sep-16 by Danzl, N. at Steward
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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