1981 SD2
1981SD2, 19118, J81S02D
All data for this body: [vot]
MPC data
Name (number) |
1981 SD2 (19118) |
a |
2.38468 |
e |
0.13046 |
i / sin(i) |
6.3974 /
0.11142
|
q |
2.07356
|
Q |
2.69579
|
ω |
345.8242 |
Node |
35.0037 |
m |
126.6731 |
n |
0.2676 |
Epoch |
2460200.5 |
nobs |
3096 |
nopp |
21 |
Years observed |
1981-2023 |
rms |
0.55 |
Best values
|
Value |
Standard error |
Parent |
Vesta (4) |
|
|
|
|
ap |
2.385 |
|
ep |
0.101 |
|
sin(ip) |
0.100 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
13.820 |
|
Mass |
|
|
D |
4.59 |
0.194 |
pV |
0.231 |
0.0225 |
Family data
Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
4 |
Vesta |
401 |
Vesta |
|
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.3849 |
0.1011 |
0.1004 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
4.59 |
0.194 |
0.194 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.231 |
0.0225 |
0.0225 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
13.82 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |