Crabtree
04137, 1970 WC, 1970WC, 1972 GK1, 1972GK1, 1977 RO6, 1977RO6, 1986 AV1, 1986AV1, J70W00C, J72G01K, J77R06O, J86A01VAll data for this body: [vot]
MPC data
| Name (number) | Crabtree (4137) |
|---|---|
| a | 2.36415 |
| e | 0.01845 |
| i / sin(i) | 3.8012 / 0.06630 |
| q | 2.32053 |
| Q | 2.40776 |
| ω | 210.6684 |
| Node | 352.8311 |
| m | 201.3003 |
| n | 0.2711 |
| Epoch | 2460800.5 |
| nobs | 5432 |
|---|---|
| nopp | 30 |
| Years observed | 1954-2025 |
| rms | 0.59 |
Proper elements data
| ap | ep | sin(ip) | Author | Reference | Method |
|---|---|---|---|---|---|
| 2.3645 | 0.0537 | 0.0671 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Nov-2024 |
Diameter data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 6.54 | 0.950 | 0.950 | Masiero | 2012ApJ...759L...8M | NEATM |
| 7.27 | 1.860 | 1.860 | Nugent | 2016AJ....152...63N | NEATM |
Albedo data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 0.200 | 0.1200 | 0.1200 | Nugent | 2016AJ....152...63N | NEATM |
| 0.230 | 0.1100 | 0.1100 | 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 |
|---|---|---|---|---|---|
| 13.23 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |
Periods
| Value | Quality | Side real or Synodic | Author | Reference | Method |
|---|---|---|---|---|---|
| 13.6621 | 1+ | Synodic | Benitez | 2021MPBu...48....8B | Lightcurve |
Spectral Class Data
| Class 1 | Class 2 | Probability of Class 1 | Probability of Class 2 | Taxonomy | Wavelength | Author | Reference | Method |
|---|---|---|---|---|---|---|---|---|
| A | S | 0.2761 | 0.4440 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |
| A | S | 0.5415 | 0.4440 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |
| A | S | 0.7761 | 0.4440 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |
| S | DeMeo-Carry | VIS | DeMeo | 2013Icar..226..723D | PHOT | |||
| S | 0.72 | Bus | VIS | Carvano | 2010A&A...510A..43C | PHOT | ||
| S | S | None | None | Movis | NIR | Popescu | 2018A&A...617A..12P | PHOT |
| S | S | 0.3578 | 0.4440 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |
| S | S | 0.4217 | 0.4440 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |
| S | S | 0.4277 | 0.4440 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |
| S | S | 0.5972 | 0.4440 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |
| S | S | 0.7641 | 0.4440 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |
| S | S | 0.7909 | 0.4440 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |
| S | S | 0.8961 | 0.4440 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |