Apophis
2004 MN4, 2004MN4, 99942, K04M04NAll data for this body: [vot]
MPC data
| Name (number) | Apophis (99942) |
|---|---|
| a | 0.92238 |
| e | 0.19113 |
| i / sin(i) | 3.3410 / 0.05828 |
| q | 0.74609 |
| Q | 1.09868 |
| ω | 126.6743 |
| Node | 203.9029 |
| m | 90.2803 |
| n | 1.1126 |
| Epoch | 2460800.5 |
| nobs | 9399 |
|---|---|
| nopp | 13 |
| Years observed | 2004-2021 |
| rms | 0.35 |
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 |
|---|---|---|---|---|---|
| 19.00 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |
Periods
| Value | Quality | Side real or Synodic | Author | Reference | Method |
|---|---|---|---|---|---|
| 30.4966 | 2+ | Synodic | Loera | 2021MPBu...48..203L | Lightcurve |
| 30.53 | 2 | Synodic | Oey | 2014MPBu...41..276O | Lightcurve |
| 30.56 | 3 | Synodic | Pravec | 2014Icar..233...48P | Lightcurve |
| 30.57 | 2 | Synodic | Behrend | LCDB | Lightcurve |
| 30.58 | 3 | Synodic | Behrend | LCDB | Lightcurve |
| 30.62 | 2 | Synodic | Warner | 2021MPBu...48..294W | Lightcurve |
Spectral Class Data
| Class 1 | Class 2 | Probability of Class 1 | Probability of Class 2 | Taxonomy | Wavelength | Author | Reference | Method |
|---|---|---|---|---|---|---|---|---|
| S-complex | Bus-DeMeo | NIR | Marsset | 2022AJ....163..165M | SPEC | |||
| S-complex | Bus-DeMeo | VIS | Hromakina | 2021A&A...656A..89H | PHOT | |||
| S | Bus | VIS | Lin | 2018P&SS..152..116L | PHOT | |||
| S | 0.970000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| S | 1.000000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| S | 1.000000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| S | 1.000000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| S | 1.000000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| S | Sq | Bus-DeMeo | VISNIR | Perna | 2016AJ....151...11P | SPEC | ||
| Sq | Binzel | 2010Natur.463..331B | SPEC | |||||
| Sq | Bus-DeMeo | VISNIR | Binzel | 2019Icar..324...41B | SPEC | |||
| Sq | Bus | VISNIR | Binzel | 2009Icar..200..480B | SPEC |