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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1019018633217108 1.2736e-05  
a 41.7174090253213 0.0010101 au
q 37.46632731268711 0.00039391 au
i 27.02619994928454 3.3943e-05 deg
node 20.9865616779419 4.5082e-05 deg
peri 70.32756785516537 0.0070446 deg
M 335.8356344416941 0.0064354 deg
tp 2465806.633022918442
(2039-Jan-18.13302292)
1.5234 TDB
period 98417.97346229914
269.45
3.5743
0.009786
d
yr
n .003657868449586648 1.3285e-07 deg/d
Q 45.9684907379555 0.001113 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      14004 days (38.34 yr)  
   first obs. used      1982-09-16  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .47373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:49:55  

Additional Information
 Earth MOID = 36.5787 au 
 Jupiter MOID = 32.898 au 
 T_jup = 5.143 
[ 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 4.6   n/a MPO384963  
rotation period rot_per 8.08 h n/a LCDB (Rev. 2020-October); 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.]
[Thirouin, A.; Sheppard, S.S.; Noll, K.S.; Moskovitz, N.A.; et al. (2016) Astron. J. 151, A148.]

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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