Alternate IDs:

1986 WW8, 1987 YU1

- 2MASS Asteroid and Comet Survey V2.0 (1 data product)
- Asteroid Absolute Magnitudes V12.0 (1 data product)
- Asteroid Lightcurve Derived Data V16.0 (1 data product)
- Asteroid Names and Discovery V12.0 (1 data product)
- NEOWISE Diameters and Albedos V1.0 (1 data product)

Asteroid 12238 Actor (top)

Asteroid 12238 Actor (top)

ABSOLUTE VISUAL MAGNITUDE
* IAU-adopted absolute V magnitude (H)
(MAGNITUDE) |
SLOPE PARAMETER * IAU-adopted slope parameter (G) | SLOPE PARAMETER ORIGIN FLAG * Those slope parameters that were determined by fitting the IAU-adopted phase function to data are given an origin code letter of 'f' (for 'fitted'); all others are given a code letter of 'a' (for 'assumed'). | MPC REFERENCE * Minor Planet Circular (MPC) or Minor Planet Orbit Supplement (MPO) reference |
---|---|---|---|

10.8 | 0.15 | a | MPC 36669 |

Asteroid 12238 Actor (top)

Asteroid 12238 Actor (top)

DISCOVERY DATE * Date of discovery of an object | DISCOVERY LOCATION * Location where the discovery observation of an object was made | DISCOVERER NAMES * The name(s) of the discoverer(s) of an object |
---|---|---|

1987-12-17 | La Silla | Elst, E. W., Pizarro, G. |

Asteroid 12238 Actor (top)

NEOWISE DIAMETER
* NEOWISE best-fit effective spherical diameter, or assumed value if not fitted.
(KILOMETER) |
NEOWISE DIAMETER UNCERTAINTY
* NEOWISE unceratinty in the best-fit effective spherical diameter, or assumed value if not fitted.
(KILOMETER) |
NEOWISE V ALBEDO * NEOWISE best-fit visible geometric albedo, or assumed value if not fitted. | NEOWISE V ALBEDO UNCERTAINTY * NEOWISE uncertainty of the best-fit visible geometric albedo, or assumed value if not fitted. | NEOWISE THERMAL BEAMING PARAMETER * NEOWISE best-fit NEATM thermal beaming parameter, or assumed value if not fitted. | NEOWISE THERMAL BEAMING PARAMETER UNCERTAINTY * NEOWISE uncertainty of the best-fit NEATM thermal beaming parameter, or assumed value if not fitted. | NEOWISE REFERENCE CODE * NEOWISE reference code to the original publication of fitted parameters. See the refrence.tab in the dataset for the full reference |
---|---|---|---|---|---|---|

30.252 | 4.843 | 0.092 | 0.017 | 0.770 | 0.181 | Gr12b |