Ashbrook
02157, 1924 EF, 1924EF, 1952 FF1, 1952FF1, 1957 JD1, 1957JD1, 1970 ED, 1970ED, 1975 EG1, 1975EG1, J24E00F, J52F01F, J57J01D, J70E00D, J75E01G
All data for this body: [vot]
MPC data
Name (number) |
Ashbrook (2157) |
a |
2.78313 |
e |
0.11108 |
i / sin(i) |
8.6249 /
0.14997
|
q |
2.47398
|
Q |
3.09228
|
ω |
265.4992 |
Node |
349.4175 |
m |
82.8260 |
n |
0.2123 |
Epoch |
2460200.5 |
nobs |
5321 |
nopp |
30 |
Years observed |
1924-2023 |
rms |
0.43 |
Best values
|
Value |
Standard error |
Parent |
Gefion (1272) |
|
|
|
|
ap |
2.783 |
|
ep |
0.129 |
|
sin(ip) |
0.160 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
12.190 |
|
Mass |
|
|
D |
13.42 |
2.190 |
pV |
0.170 |
0.0770 |
Rotational Period |
147.450 |
Family data
Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
1272 |
Gefion |
516 |
Gefion |
-0.0200 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.7834 |
0.1290 |
0.1598 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
13.42 |
2.190 |
2.190 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.170 |
0.0770 |
0.0770 |
Masiero |
2012ApJ...759L...8M |
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 |
12.19 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |