Sampo

02091, 1924 BB, 1924BB, 1931 MG, 1931MG, 1938 UF1, 1938UF1, 1941 HO, 1941HO, 1951 GA1, 1951GA1, 1952 LB, 1952LB, 1956 EP, 1956EP, 1971 BH1, 1971BH1, 1978 NB, 1978NB, J24B00B, J31M00G, J38U01F, J41H00O, J51G01A, J52L00B, J56E00P, J71B01H, J78N00B

All data for this body: [vot]

MPC data
Name (number) Sampo (2091)
a 3.01597
e 0.05573
i / sin(i) 11.3626 / 0.19702
q 2.84788
Q 3.18406
ω 321.9695
Node 114.4138
m 163.4892
n 0.1882
Epoch 2460800.5
nobs 5340
nopp 37
Years observed 1924-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.014
ep 0.058
sin(ip) 0.177
G 0.150
H 10.400
Mass
D 25.96 0.185
pV 0.182 0.0047
Value
Rotational Period 71.300
Period quality 2
Spectral Class S
Spectral Class Score 19.716
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.5500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0142 0.0581 0.1772 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
23.02 0.470 0.470 Masiero 2014ApJ...791..121M NEATM
23.49 0.240 0.240 Masiero 2011ApJ...741...68M NEATM
26.92 1.530 1.530 Ryan&Woodward 2010AJ....140..933R IRAS-STM
29.91 0.921 0.921 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
30.48 1.300 1.300 Tedesco 2002AJ....123.1056T STM
34.21 3.420 3.420 Ali-Lagoa 2018A&A...612A..85A NEATM
35.47 0.450 0.450 Usui 2011PASJ...63.1117U NEATM
35.98 3.600 3.600 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.091 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.101 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.158 0.0140 0.0140 Tedesco 2002AJ....123.1056T STM
0.164 0.0102 0.0102 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.203 0.0067 0.0067 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.268 0.0325 0.0325 Masiero 2011ApJ...741...68M NEATM
0.280 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.40 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
71.136 2 Sidereal Durech 2020A&A...643A..59D Model
71.34 2 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C X Tholen VIS Xu 1995Icar..115....1X SPEC
D S 0.4237 0.1380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 0.960000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S 0.8174 0.1380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8353 0.1380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Sq Bus VIS Lazzaro 2004Icar..172..179L SPEC
X 0.656 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT