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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .368913865353544 8.3816e-05  
a 47.47154673552996 0.0087217 au
q 29.95863493501419 0.0015644 au
i 13.52263482514595 0.00018271 deg
node 183.2138079565096 0.00021023 deg
peri 130.5604361415766 0.010795 deg
M 45.53351768157398 0.016833 deg
tp 2442290.056807760946
(1974-Aug-30.55680776)
1.4279 JED
period 119467.1491723417
327.08
32.924
0.09014
d
yr
n .003013380686607568 8.3045e-07 deg/d
Q 64.98445853604572 0.011939 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 = 28.9596 au 
 Jupiter MOID = 24.9916 au 
 T_jup = 5.569 
[ 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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