Gerda
00122, 1872OA, 1948TQ1, I72O00A, J48T01QAll data for this body: [vot]
MPC data
Name (number) | Gerda (122) |
---|---|
Packed designation | 00122 |
a | 3.22275 |
e | 0.03073 |
i / sin(i) | 1.6408 / 0.02863 |
q | 3.12370 |
Q | 3.32180 |
ω | 321.0529 |
Node | 178.1204 |
m | 144.6919 |
n | 0.1704 |
Epoch | 2459600.5 |
nobs | 3529 |
---|---|
nopp | 75 |
Years observed | 1872-2021 |
rms | 0.63 |
Proper elements data
ap | ep | sin(ip) | Author | Reference | Method |
---|---|---|---|---|---|
3.2200 | 0.0579 | 0.0327 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Jan-2022 |
Diameter data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
65.05 | 3.510 | 3.510 | Masiero | 2012ApJ...759L...8M | NEATM |
70.68 | 0.910 | 0.910 | Masiero | 2014ApJ...791..121M | NEATM |
81.69 | 1.900 | 1.900 | Tedesco | 2002AJ....123.1056T | STM |
83.37 | 8.340 | 8.340 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
84.51 | 16.900 | 16.900 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
85.17 | 2.507 | 2.507 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
85.41 | 1.230 | 1.230 | Usui | 2011PASJ...63.1117U | NEATM |
91.22 | 4.668 | 4.668 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
92.38 | 1.177 | 1.177 | Masiero | 2011ApJ...741...68M | NEATM |
Albedo data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.148 | 0.0280 | 0.0280 | Masiero | 2011ApJ...741...68M | NEATM |
0.152 | 0.0162 | 0.0162 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
0.173 | 0.0104 | 0.0104 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
0.188 | 0.0090 | 0.0090 | Tedesco | 2002AJ....123.1056T | STM |
0.230 | 0.0920 | 0.0920 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.236 | 0.0470 | 0.0470 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.250 | 0.0400 | 0.0400 | Masiero | 2014ApJ...791..121M | NEATM |
0.297 | 0.0320 | 0.0320 | Masiero | 2012ApJ...759L...8M | NEATM |
G data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.15 | MPC-2022-01-18 | MPC-2022-01-18 | Phot |
H data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
7.71 | MPC-2022-01-18 | MPC-2022-01-18 | Phot |