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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073711174903945 4.464e-05  
a 41.88514569968032 0.0044087 AU
q 37.38789079965765 0.0021249 AU
i 27.07069838826567 0.00013195 deg
node 21.07406061481964 6.7983e-05 deg
peri 71.60156889847794 0.033924 deg
M 327.0117309575745 0.031305 deg
tp 2466073.386954497193
(2039-Oct-11.88695450)
7.1839 JED
period 99012.14578486531
271.08
15.633
0.0428
d
yr
n .003635917564923924 5.7406e-07 deg/d
Q 46.38240059970298 0.0048821 AU
  Orbit Determination Parameters
   # obs. used (total)      129  
   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      .72526  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:01:55  

Additional Information
 Earth MOID = 36.5024 AU 
 T_jup = 5.148 
[ 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. 2015-Feb); 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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