Ra-Shalom
02100, 1975 TB, 1975TB, 1978 RA, 1978RA, J75T00B, J78R00AAll data for this body: [vot]
MPC data
| Name (number) | Ra-Shalom (2100) |
|---|---|
| a | 0.83201 |
| e | 0.43651 |
| i / sin(i) | 15.7552 / 0.27153 |
| q | 0.46883 |
| Q | 1.19519 |
| ω | 356.0731 |
| Node | 170.7760 |
| m | 349.3602 |
| n | 1.2987 |
| Epoch | 2460800.5 |
| nobs | 4640 |
|---|---|
| nopp | 27 |
| Years observed | 1975-2025 |
| rms | 0.73 |
Diameter data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 1.46 | 0.520 | 0.520 | Masiero | 2021PSJ.....2..162M | NEATM |
| 1.98 | 0.050 | 0.050 | Usui | 2011PASJ...63.1117U | NEATM |
| 2.05 | 0.830 | 0.830 | Masiero | 2021PSJ.....2..162M | NEATM |
| 2.30 | 0.200 | 0.200 | Shepard | 2008Icar..193...20S | RADAR |
| 2.37 | 0.240 | 0.240 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 2.40 | nan | nan | Shepard | 2000Icar..147..520S | RADAR |
| 2.71 | 0.540 | 0.540 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 2.78 | nan | nan | Delbo | 2003Icar..166..116D | RADIOMETRY_NEATM |
| 3.05 | 0.367 | 0.367 | Masiero | 2017AJ....154..168M | NEATM |
| 3.60 | nan | nan | Shepard | 2000Icar..147..520S | RADAR |
Albedo data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 0.057 | 0.0418 | 0.0418 | Masiero | 2017AJ....154..168M | NEATM |
| 0.069 | 0.0280 | 0.0280 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 0.090 | 0.0180 | 0.0180 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 0.126 | 0.0620 | 0.1230 | Masiero | 2021PSJ.....2..162M | NEATM |
| 0.251 | 0.1280 | 0.2630 | Masiero | 2021PSJ.....2..162M | 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 |
|---|---|---|---|---|---|
| 16.25 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |
Periods
| Value | Quality | Side real or Synodic | Author | Reference | Method |
|---|---|---|---|---|---|
| 10.0 | Synodic | Behrend | LCDB | Lightcurve | |
| 15.6 | 2 | Synodic | Behrend | LCDB | Lightcurve |
| 19.79 | 3 | Synodic | Harris | 1992Icar...95..115H | Lightcurve |
| 19.79 | 3 | Synodic | Harris | 1992Icar...95..115H | Lightcurve |
| 19.79 | 3 | Synodic | Ostro | 1984Icar...60..391O | Lightcurve |
| 19.792 | 3 | Synodic | Warner | 2020MPBu...47...23W | Lightcurve |
| 19.793 | 2 | Sidereal | Shepard | 2008Icar..193...20S | Model |
| 19.797 | 3 | Synodic | Pravec | 1998Icar..136..124P | Lightcurve |
| 19.797 | 3 | Synodic | Pravec | LCDB | Lightcurve |
| 19.797 | 3 | Synodic | Pravec | LCDB | Lightcurve |
| 19.79981 | 2 | Sidereal | Kaasalainen | 2004Icar..167..178K | Model |
| 19.8 | 3- | Synodic | Warner | 2023MPBu...50...21W | Lightcurve |
| 19.8 | 3 | Synodic | Abdulloev | 2021SoSyR..55..398A | Lightcurve |
| 19.8201 | 2 | Sidereal | Durech | 2012A&A...547A..10D | Model |
| 19.89 | 3 | Synodic | Warner | 2017MPBu...44...22W | Lightcurve |
Spectral Class Data
| Class 1 | Class 2 | Probability of Class 1 | Probability of Class 2 | Taxonomy | Wavelength | Author | Reference | Method |
|---|---|---|---|---|---|---|---|---|
| B | Bus-DeMeo | NIR | Marsset | 2022AJ....163..165M | SPEC | |||
| B | Bus-DeMeo | VISNIR | Binzel | 2019Icar..324...41B | SPEC | |||
| B | Bus-DeMeo | VISNIR | Clark | 2009Icar..202..119C | SPEC | |||
| B | Bus-DeMeo | VISNIR | Clark | 2009Icar..202..119C | SPEC | |||
| B | Bus-DeMeo | VISNIR | Clark | 2010JGRE..115.6005C | SPEC | |||
| B | Bus-DeMeo | VISNIR | Clark | 2010JGRE..115.6005C | SPEC | |||
| B | K | 0.600000 | 0.210000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC |
| C | Bus | VISNIR | Binzel | 2004Icar..170..259B | SPEC | |||
| C | 0.610 | Bus-Demeo | VIS | Sergeyev | 2022A&A...658A.109S | PHOT | ||
| K | Bus-DeMeo | VISNIRTIR | Shepard | 2008Icar..193...20S | SPEC | |||
| K | 0.980000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| K | L | 0.800000 | 0.190000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC |
| L | 0.820000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| L | 0.970000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| Q | Bus | VIS | Lin | 2018P&SS..152..116L | PHOT | |||
| Xc | Bus | VIS | Bus | 2002Icar..158..146B | SPEC |