Davidallen
04499, 1931 WA, 1931WA, 1987 SR26, 1987SR26, 1989 AO3, 1989AO3, J31W00A, J87S26R, J89A03O
All data for this body: [vot]
MPC data
Name (number) |
Davidallen (4499) |
a |
3.18317 |
e |
0.15249 |
i / sin(i) |
6.5640 /
0.11431
|
q |
2.69779
|
Q |
3.66856
|
ω |
90.3458 |
Node |
317.5926 |
m |
105.5092 |
n |
0.1735 |
Epoch |
2460200.5 |
nobs |
3226 |
nopp |
29 |
Years observed |
1931-2023 |
rms |
0.56 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
3.170 |
|
ep |
0.139 |
|
sin(ip) |
0.136 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
12.700 |
|
Mass |
|
|
D |
15.94 |
0.170 |
pV |
0.076 |
0.0170 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
3.1704 |
0.1392 |
0.1355 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
15.94 |
0.170 |
0.170 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.076 |
0.0170 |
0.0170 |
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 |
12.70 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |