Alfreda
01375, 1916 WK, 1916WK, 1931 TV3, 1931TV3, 1933 FC, 1933FC, 1935 UB, 1935UB, J16W00K, J31T03V, J33F00C, J35U00BAll data for this body: [vot]
MPC data
Name (number) | Alfreda (1375) |
---|---|
a | 2.44843 |
e | 0.07132 |
i / sin(i) | 5.8206 / 0.10141 |
q | 2.27381 |
Q | 2.62305 |
ω | 31.7090 |
Node | 52.7405 |
m | 305.9729 |
n | 0.2573 |
Epoch | 2460200.5 |
nobs | 3846 |
---|---|
nopp | 44 |
Years observed | 1931-2023 |
rms | 0.50 |
Proper elements data
ap | ep | sin(ip) | Author | Reference | Method |
---|---|---|---|---|---|
2.4478 | 0.0793 | 0.0893 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Oct-2022 |
Diameter data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
13.93 | 0.170 | 0.170 | Masiero | 2014ApJ...791..121M | NEATM |
14.09 | 0.250 | 0.250 | Masiero | 2014ApJ...791..121M | NEATM |
14.19 | 2.840 | 2.840 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
14.53 | 0.530 | 0.530 | Usui | 2011PASJ...63.1117U | NEATM |
14.69 | 0.192 | 0.192 | Masiero | 2011ApJ...741...68M | NEATM |
15.09 | 0.144 | 0.144 | Masiero | 2011ApJ...741...68M | NEATM |
15.65 | 3.130 | 3.130 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
Albedo data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.180 | 0.0250 | 0.0250 | Masiero | 2011ApJ...741...68M | NEATM |
0.190 | 0.0304 | 0.0304 | Masiero | 2011ApJ...741...68M | NEATM |
0.200 | 0.0200 | 0.0200 | Masiero | 2014ApJ...791..121M | NEATM |
0.208 | 0.0830 | 0.0830 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.210 | 0.0300 | 0.0300 | Masiero | 2014ApJ...791..121M | NEATM |
0.253 | 0.1010 | 0.1010 | Ali-Lagoa | 2018A&A...612A..85A | 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 |
---|---|---|---|---|---|
11.52 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |
Period data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
12.00 | Behrend | LCDB | Lightcurve | ||
19.11 | Durech | 2020A&A...643A..59D | Model | ||
19.14 | Pligge | 2011MPBu...38....5P | Lightcurve |