Spellmann

02459, 1929 TV, 1929TV, 1931 BM, 1931BM, 1931 BO, 1931BO, 1940 WN, 1940WN, 1950 TT1, 1950TT1, 1971 UZ1, 1971UZ1, 1974 HH2, 1974HH2, 1979 DU, 1979DU, 1980 LB1, 1980LB1, J29T00V, J31B00M, J31B00O, J40W00N, J50T01T, J71U01Z, J74H02H, J79D00U, J80L01B

All data for this body: [vot]

MPC data
Name (number) Spellmann (2459)
a 3.01765
e 0.07370
i / sin(i) 9.6976 / 0.16845
q 2.79526
Q 3.24004
ω 219.7684
Node 216.1807
m 267.1620
n 0.1880
Epoch 2460200.5
nobs 6105
nopp 33
Years observed 1931-2023
rms 0.38
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.021
ep 0.068
sin(ip) 0.180
Value Standard error
G 0.150
H 11.700
Mass
D 18.16 0.055
pV 0.123 0.0112
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.1600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0207 0.0679 0.1805 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.83 0.070 0.070 Masiero 2014ApJ...791..121M NEATM
18.66 0.088 0.088 Masiero 2011ApJ...741...68M NEATM
20.04 1.490 1.490 Usui 2011PASJ...63.1117U NEATM
20.93 4.190 4.190 Ali-Lagoa 2018A&A...612A..85A NEATM
23.66 3.400 3.400 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0180 0.0180 Tedesco 2002AJ....123.1056T STM
0.118 0.0470 0.0470 Ali-Lagoa 2018A&A...612A..85A NEATM
0.168 0.0230 0.0230 Masiero 2011ApJ...741...68M NEATM
0.180 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
11.70 MPC-2023-12-04 MPC-2023-12-04 Phot