Alfven

01778, 1936 HK, 1936HK, 1952 DD1, 1952DD1, 1958 FB, 1958FB, 1959 NN, 1959NN, 4506 P-L, 4506P-L, J36H00K, J52D01D, J58F00B, J59N00N, PLS4506

All data for this body: [vot]

MPC data
Name (number) Alfven (1778)
a 3.13931
e 0.13412
i / sin(i) 2.4728 / 0.04315
q 2.71826
Q 3.56037
ω 135.4934
Node 106.1075
m 211.6187
n 0.1772
Epoch 2460200.5
nobs 6223
nopp 38
Years observed 1954-2023
rms 0.46
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.144
ep 0.156
sin(ip) 0.022
Value Standard error
G 0.150
H 11.940
Mass
D 20.62 0.240
pV 0.095 0.0069
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.1800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1441 0.1561 0.0225 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
20.62 0.240 0.240 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.095 0.0069 0.0069 Masiero 2011ApJ...741...68M 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
11.94 MPC-2023-12-04 MPC-2023-12-04 Phot