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24835 (1995 SM55)
Classification: TransNeptunian Object          SPK-ID: 2024835
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10390925571649 4.3393e-05  
a 41.704534846571 0.0043663 au
q 37.37104767066138 0.0021641 au
i 27.09728009289741 0.00013136 deg
node 21.11074868304946 6.7713e-05 deg
peri 72.59056603700942 0.03538 deg
M 328.1166415844182 0.03242 deg
tp 2466312.841893460391
(2040-Jun-07.34189346)
7.4965 JED
period 98372.41863808541
269.33
15.449
0.0423
d
yr
n .003659562354814605 5.7472e-07 deg/d
Q 46.03802202248062 0.0048201 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      11751 days (32.17 yr)  
   first obs. used      1982-09-16  
   last obs. used      2014-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .70953  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 16:44:28  

Additional Information
 Earth MOID = 36.4858 au 
 Jupiter MOID = 32.8186 au 
 T_jup = 5.138 
[ 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 4.8 mag n/a PDS3 (MPO 12422)  
rotation period rot_per 8.08 h n/a LCDB (Rev. 2016-February); 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.; Jewitt, D.C. (2003) Earth, Moon, and Planets 92, 207-219.]

24835 (1995 SM55)          Discovered 1995-Sep-19 by Danzl, N. at Steward
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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