Alfven

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

All data for this body: [vot]

MPC data
Name (number) Alfven (1778)
Packed designation 01778
a 3.14790
e 0.13149
i / sin(i) 2.4719 / 0.04313
q 2.73397
Q 3.56183
ω 136.0661
Node 106.1808
m 104.8208
n 0.1765
Epoch 2459600.5
nobs 3426
nopp 36
Years observed 1954-2021
rms 0.53
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 11.880
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-Jan-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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.88 MPC-2022-01-18 MPC-2022-01-18 Phot