Grotius
09994, 1981 WH9, 1981WH9, 4028 P-L, 4028P-L, J81W09H, PLS4028
All data for this body: [vot]
MPC data
Name (number) |
Grotius (9994) |
a |
2.58577 |
e |
0.17511 |
i / sin(i) |
7.1848 /
0.12507
|
q |
2.13299
|
Q |
3.03856
|
ω |
223.6585 |
Node |
207.1071 |
m |
6.3399 |
n |
0.2370 |
Epoch |
2460200.5 |
nobs |
2221 |
nopp |
24 |
Years observed |
1960-2023 |
rms |
0.63 |
Best values
|
Value |
Standard error |
Parent |
Rafita (1644) |
|
|
|
|
ap |
2.585 |
|
ep |
0.174 |
|
sin(ip) |
0.133 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
14.520 |
|
Mass |
|
|
D |
3.75 |
0.146 |
pV |
0.263 |
0.0403 |
Family data
Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
1644 |
Rafita |
518 |
Rafita |
0.7300 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.5850 |
0.1743 |
0.1333 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
3.75 |
0.146 |
0.146 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.263 |
0.0403 |
0.0403 |
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 |
14.52 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |