Griqua
01362, 1931 BN, 1931BN, 1935 QG1, 1935QG1, J31B00N, J35Q01GAll data for this body: [vot]
MPC data
| Name (number) | Griqua (1362) |
|---|---|
| a | 3.21127 |
| e | 0.37297 |
| i / sin(i) | 24.2383 / 0.41053 |
| q | 2.01356 |
| Q | 4.40898 |
| ω | 261.6476 |
| Node | 121.3018 |
| m | 101.7205 |
| n | 0.1713 |
| Epoch | 2460800.5 |
| nobs | 5991 |
|---|---|
| nopp | 51 |
| Years observed | 1931-2025 |
| rms | 0.61 |
Diameter data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 21.07 | 5.260 | 5.260 | Masiero | 2020PSJ.....1....5M | NEATM |
| 25.23 | 8.490 | 8.490 | Masiero | 2020PSJ.....1....5M | NEATM |
| 25.60 | 3.720 | 3.720 | Masiero | 2012ApJ...759L...8M | NEATM |
| 26.94 | 0.363 | 0.363 | Masiero | 2011ApJ...741...68M | NEATM |
| 28.36 | 0.400 | 0.400 | Usui | 2011PASJ...63.1117U | NEATM |
| 29.34 | 2.831 | 2.831 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
| 29.52 | 2.950 | 2.950 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 29.90 | 1.500 | 1.500 | Tedesco | 2002AJ....123.1056T | STM |
| 29.90 | nan | nan | Ali-Lagoa | 2016A&A...591A..14A | NEATM |
| 30.00 | 3.000 | 3.000 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 30.39 | 2.129 | 2.129 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
Albedo data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 0.063 | 0.0520 | 0.0520 | Masiero | 2020PSJ.....1....5M | NEATM |
| 0.065 | 0.0091 | 0.0091 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
| 0.066 | 0.0130 | 0.0130 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 0.067 | 0.0070 | 0.0070 | Tedesco | 2002AJ....123.1056T | STM |
| 0.068 | 0.0140 | 0.0140 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 0.071 | 0.0135 | 0.0135 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
| 0.081 | 0.0450 | 0.0450 | Masiero | 2020PSJ.....1....5M | NEATM |
| 0.082 | 0.0125 | 0.0125 | Masiero | 2011ApJ...741...68M | NEATM |
| 0.091 | 0.0420 | 0.0420 | 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 |
|---|---|---|---|---|---|
| 11.24 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |
Periods
| Value | Quality | Side real or Synodic | Author | Reference | Method |
|---|---|---|---|---|---|
| 6.891 | 2 | Synodic | Waszczak | 2015AJ....150...75W | Lightcurve |
| 6.9 | 2 | Synodic | Behrend | LCDB | Lightcurve |
| 6.907 | 3 | Synodic | Bembrick | 2001MPBu...28...42B | Lightcurve |
| 7.0 | 1 | Synodic | Taylor | 1976AJ.....81..778T | Lightcurve |
Spectral Class Data
| Class 1 | Class 2 | Probability of Class 1 | Probability of Class 2 | Taxonomy | Wavelength | Author | Reference | Method |
|---|---|---|---|---|---|---|---|---|
| Β | Barucci-Tholen | VIS | Licandro | 2008A&A...481..861L | SPEC | |||
| B | Bus | VIS | Lazzaro | 2004Icar..172..179L | SPEC | |||
| B | Tholen | VIS | Lazzaro | 2004Icar..172..179L | SPEC | |||
| P | C | 0.730000 | 0.150000 | Mahlke | VIS | Mahlke | 2022A&A...665A..26M | SPEC |