2001 CP44
2001CP44, 1973 GM, 1973GM, 25916, J73G00M, K01C44PAll data for this body: [vot]
MPC data
| Name (number) | 2001 CP44 (25916) |
|---|---|
| a | 2.55809 |
| e | 0.49952 |
| i / sin(i) | 15.7642 / 0.27168 |
| q | 1.28027 |
| Q | 3.83592 |
| ω | 199.6831 |
| Node | 94.6402 |
| m | 234.3777 |
| n | 0.2409 |
| Epoch | 2460800.5 |
| nobs | 5268 |
|---|---|
| nopp | 21 |
| Years observed | 1973-2025 |
| rms | 0.59 |
Diameter data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 5.48 | 2.240 | 2.240 | Masiero | 2020PSJ.....1....5M | NEATM |
| 5.68 | 0.030 | 0.030 | Mainzer | 2011ApJ...743..156M | NEATM |
| 6.13 | 0.159 | 0.159 | Mainzer | 2014ApJ...792...30M | NEATM |
Albedo data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 0.026 | 0.5000 | 0.5000 | Mainzer | 2014ApJ...792...30M | NEATM |
| 0.181 | 0.1790 | 0.1790 | Masiero | 2020PSJ.....1....5M | NEATM |
| 0.262 | 0.0470 | 0.0470 | Mainzer | 2011ApJ...743..156M | 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 |
|---|---|---|---|---|---|
| 13.77 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |
Periods
| Value | Quality | Side real or Synodic | Author | Reference | Method |
|---|---|---|---|---|---|
| 4.19 | 2 | Synodic | Elenin | 2012MPBu...39..101E | Lightcurve |
| 4.208 | 2 | Synodic | Warner | 2014MPBu...41..157W | Lightcurve |
| 4.208 | 2 | Synodic | Warner | 2014MPBu...41..213W | Lightcurve |
| 4.59 | 3- | Synodic | Warner | 2022MPBu...49..274W | Lightcurve |
| 4.596 | 3 | Synodic | Warner | 2018MPBu...45..366W | Lightcurve |
| 4.59834 | 2 | Sidereal | Durech | 2023A&A...675A..24D | Model |
| 4.599 | 3 | Synodic | Monteiro | 2018P&SS..164...54M | Lightcurve |
| 4.6004 | 3 | Synodic | Skiff | LCDB | Lightcurve |
| 4.6004 | 3 | Synodic | Skiff | LCDB | Lightcurve |
| 4.6021 | 3 | Synodic | Warner | 2018MPBu...45..366W | Lightcurve |
| 4.608 | 2 | Synodic | Warner | 2018MPBu...45..366W | Lightcurve |
Spectral Class Data
| Class 1 | Class 2 | Probability of Class 1 | Probability of Class 2 | Taxonomy | Wavelength | Author | Reference | Method |
|---|---|---|---|---|---|---|---|---|
| S | Bus | VIS | Lin | 2018P&SS..152..116L | PHOT | |||
| S | Tholen | VIS | Michelsen | 2006A&A...451..331M | SPEC | |||
| S | 0.970000 | Mahlke | VIS | Mahlke | 2022A&A...665A..26M | SPEC | ||
| S | 0.990000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| S | 1.000 | Bus-Demeo | VIS | Sergeyev | 2022A&A...658A.109S | PHOT | ||
| S | 1.000000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| S | 1.000000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| Sq | Bus-DeMeo | VISNIR | McGraw | 2022PSJ.....3..243M | SPEC | |||
| Sq | Bus-DeMeo | VISNIR | Popescu | 2019A&A...627A.124P | SPEC | |||
| Sq | Bus-DeMeo | VISNIR | Ieva | 2014A&A...569A..59I | SPEC+PHOT | |||
| Sw | Bus-DeMeo | VISNIR | Binzel | 2019Icar..324...41B | SPEC |