Geertruida
01267, 1926 GV, 1926GV, 1927 SH, 1927SH, 1930 HD, 1930HD, 1930 LA, 1930LA, 1954 TM1, 1954TM1, 1965 HB, 1965HB, 1965 JE, 1965JE, J26G00V, J27S00H, J30H00D, J30L00A, J54T01M, J65H00B, J65J00EAll data for this body: [vot]
MPC data
| Name (number) | Geertruida (1267) |
|---|---|
| a | 2.47078 |
| e | 0.17845 |
| i / sin(i) | 4.7771 / 0.08328 |
| q | 2.02986 |
| Q | 2.91170 |
| ω | 268.4148 |
| Node | 24.3093 |
| m | 127.8444 |
| n | 0.2538 |
| Epoch | 2460800.5 |
| nobs | 10496 |
|---|---|
| nopp | 45 |
| Years observed | 1930-2025 |
| rms | 0.47 |
Proper elements data
| ap | ep | sin(ip) | Author | Reference | Method |
|---|---|---|---|---|---|
| 2.4667 | 0.1694 | 0.0820 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Nov-2024 |
Diameter data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 15.62 | 4.700 | 4.700 | Masiero | 2017AJ....154..168M | NEATM |
| 16.22 | 3.790 | 3.790 | Masiero | 2021PSJ.....2..162M | NEATM |
| 16.35 | 5.310 | 5.310 | Nugent | 2016AJ....152...63N | NEATM |
| 17.16 | 0.300 | 0.300 | Masiero | 2012ApJ...759L...8M | NEATM |
| 18.91 | 0.250 | 0.250 | Nugent | 2016AJ....152...63N | NEATM |
| 19.50 | 5.130 | 5.130 | Masiero | 2021PSJ.....2..162M | NEATM |
| 19.52 | 3.900 | 3.900 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 20.02 | 4.170 | 4.170 | Masiero | 2021PSJ.....2..162M | NEATM |
| 20.92 | 0.600 | 0.600 | Usui | 2011PASJ...63.1117U | NEATM |
| 21.39 | 4.280 | 4.280 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 23.11 | 0.154 | 0.154 | Masiero | 2011ApJ...741...68M | NEATM |
| 23.41 | 1.400 | 1.400 | Tedesco | 2002AJ....123.1056T | STM |
Albedo data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 0.047 | 0.0060 | 0.0060 | Tedesco | 2002AJ....123.1056T | STM |
| 0.048 | 0.0062 | 0.0062 | Masiero | 2011ApJ...741...68M | NEATM |
| 0.051 | 0.0160 | 0.0230 | Masiero | 2021PSJ.....2..162M | NEATM |
| 0.051 | 0.0190 | 0.0310 | Masiero | 2021PSJ.....2..162M | NEATM |
| 0.060 | 0.0100 | 0.0100 | Nugent | 2016AJ....152...63N | NEATM |
| 0.060 | 0.0240 | 0.0240 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 0.065 | 0.0220 | 0.0340 | Masiero | 2021PSJ.....2..162M | NEATM |
| 0.071 | 0.0371 | 0.0371 | Masiero | 2017AJ....154..168M | NEATM |
| 0.072 | 0.0290 | 0.0290 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 0.080 | 0.0700 | 0.0700 | Nugent | 2016AJ....152...63N | NEATM |
| 0.095 | 0.0140 | 0.0140 | 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 |
|---|---|---|---|---|---|
| 12.30 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |
Periods
| Value | Quality | Side real or Synodic | Author | Reference | Method |
|---|---|---|---|---|---|
| 5.5 | 2 | Synodic | Lagerkvist | 1979Icar...38..106L | Lightcurve |
| 5.5087 | 3 | Synodic | Linville | 2017MPBu...44..173L | Lightcurve |
| 5.50918 | 2 | Sidereal | Durech | 2020A&A...643A..59D | Model |
Spectral Class Data
| Class 1 | Class 2 | Probability of Class 1 | Probability of Class 2 | Taxonomy | Wavelength | Author | Reference | Method |
|---|---|---|---|---|---|---|---|---|
| C | 0.950000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| Cgx | Cgx | None | None | Movis | NIR | Popescu | 2018A&A...617A..12P | PHOT |
| S | Tholen | VIS | Alvarez-Candal | 2006A&A...459..969A | SPEC | |||
| S | 0.870000 | Mahlke | VIS | Mahlke | 2022A&A...665A..26M | SPEC |