Heyman

07738, 1981 WS1, 1981WS1, 1991 UW, 1991UW, J81W01S, J91U00W

All data for this body: [vot]

MPC data
Name (number) Heyman (7738)
a 2.24979
e 0.18260
i / sin(i) 5.9568 / 0.10378
q 1.83898
Q 2.66060
ω 220.4804
Node 66.2645
m 249.8996
n 0.2921
Epoch 2460200.5
nobs 3732
nopp 22
Years observed 1981-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.250
ep 0.152
sin(ip) 0.091
Value Standard error
G 0.150
H 14.180
Mass
D 3.86 0.232
pV 0.327 0.0706
Rotational Period 6.669
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.4300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2502 0.1524 0.0906 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.86 0.232 0.232 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.327 0.0706 0.0706 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
14.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.67 Durech 2020A&A...643A..59D Model