Antigone
00129, 1873 CA, 1873CA, 1878 CA, 1878CA, 1907 BA, 1907BA, I73C00A, I78C00A, J07B00AAll data for this body: [vot]
MPC data
| Name (number) | Antigone (129) |
|---|---|
| a | 2.86878 |
| e | 0.21308 |
| i / sin(i) | 12.2691 / 0.21250 |
| q | 2.25749 |
| Q | 3.48007 |
| ω | 110.5726 |
| Node | 135.6544 |
| m | 27.0267 |
| n | 0.2028 |
| Epoch | 2460800.5 |
| nobs | 3750 |
|---|---|
| nopp | 77 |
| Years observed | 1876-2025 |
| rms | 0.80 |
Proper elements data
| ap | ep | sin(ip) | Author | Reference | Method |
|---|---|---|---|---|---|
| 2.8702 | 0.2249 | 0.2088 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Nov-2024 |
Mass data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 1.3300e+18 | 3.7900e+18 | 3.7900e+18 | Zielenbach | 2011AJ....142..120Z | Deflec |
| 1.4300e+19 | 2.7800e+17 | 2.7800e+17 | Fienga | 2009A&A...507.1675F | Ephem |
| 1.9700e+18 | 3.8700e+18 | 3.8700e+18 | Zielenbach | 2011AJ....142..120Z | Deflec |
| 2.7600e+18 | 8.9700e+17 | 8.9700e+17 | Fienga | 2011CeMDA.111..363F | Ephem |
| 3.1200e+18 | Folkner | 2014IPNPR.196C...1F | Ephem | ||
| 4.4370e+18 | 1.3070e+18 | 1.3070e+18 | Fienga | 2020MNRAS.492..589F | Ephem |
| 4.8200e+18 | 5.4800e+18 | 5.4800e+18 | Zielenbach | 2011AJ....142..120Z | Deflec |
Diameter data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 111.00 | 17.000 | 17.000 | Shepard | 2008Icar..195..184S | RADAR |
| 113.00 | 17.000 | 17.000 | Shepard | 2008Icar..195..184S | RADAR |
| 118.00 | 19.000 | 19.000 | Durech | 2011Icar..214..652D | OCCULT |
| 119.55 | 1.420 | 1.420 | Usui | 2011PASJ...63.1117U | NEATM |
| 124.00 | 12.000 | 12.000 | Hanus | 2013Icar..226.1045H | AO/LC |
| 126.00 | 3.000 | 3.000 | Hanus | 2017A&A...601A.114H | AO/OCCULT/LC |
| 126.79 | 25.360 | 25.360 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 128.72 | 0.610 | 0.610 | Masiero | 2014ApJ...791..121M | NEATM |
| 129.50 | 14.772 | 14.772 | Masiero | 2011ApJ...741...68M | NEATM |
| 131.11 | 13.110 | 13.110 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
Albedo data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 0.150 | 0.0600 | 0.0600 | Masiero | 2014ApJ...791..121M | NEATM |
| 0.157 | 0.0257 | 0.0257 | Masiero | 2011ApJ...741...68M | NEATM |
| 0.166 | 0.0330 | 0.0330 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 0.177 | 0.0710 | 0.0710 | Ali-Lagoa | 2018A&A...612A..85A | 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 |
|---|---|---|---|---|---|
| 7.02 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |
Periods
| Value | Quality | Side real or Synodic | Author | Reference | Method |
|---|---|---|---|---|---|
| 4.9 | 3 | Synodic | Ruthroff | LCDB | Lightcurve |
| 4.955 | 2 | Synodic | Foerster | 2001MPBu...28...25F | Lightcurve |
| 4.956 | 3 | Synodic | Farfan | 2022MPBu...49..136F | Lightcurve |
| 4.9567 | 3 | Synodic | Behrend | LCDB | Lightcurve |
| 4.957 | Synodic | Lagerkvist | 1988A&AS...73..395L | Lightcurve | |
| 4.957 | Synodic | Weidenschilling | 1987Icar...70..191W | Lightcurve | |
| 4.957 | 2 | Sidereal | Cellino | 2019A&A...631A..67C | Model |
| 4.957 | 3 | Synodic | Di Martino | 1987Icar...69..338D | Lightcurve |
| 4.957 | 3 | Synodic | Scaltriti | 1977A&A....56....7S | Lightcurve |
| 4.95715 | 2 | Sidereal | Hanus | 2013Icar..226.1045H | Model |
| 4.957154 | 2 | Sidereal | Durech | 2011Icar..214..652D | Model |
| 4.957154 | 2 | Sidereal | Torppa | 2003Icar..164..346T | Model |
| 4.957156 | 2 | Sidereal | Hanus | 2017A&A...601A.114H | Model |
| 4.95716 | 2 | Sidereal | De Angelis | 1995P&SS...43..649D | Model |
| 4.95716 | 2 | Sidereal | Hanus | 2016A&A...586A.108H | Model |
| 4.95716 | 2 | Sidereal | Magnusson | 1990Icar...85..229M | Model |
| 4.95717 | 2 | Sidereal | Drummond | 1988Icar...76...19D | Model |
| 4.95717 | 2 | Sidereal | Drummond | 1991Icar...89...44D | Model |
| 4.95718 | 2 | Sidereal | Durech | 2023A&A...675A..24D | Model |
| 4.95718 | 3 | Synodic | Behrend | LCDB | Lightcurve |
| 4.9572 | 3 | Synodic | Behrend | LCDB | Lightcurve |
| 4.95736 | 2 | Sidereal | Magnusson | 1986Icar...68....1M | Model |
| 4.9574 | 3 | Synodic | Behrend | LCDB | Lightcurve |
| 4.95812 | 3 | Synodic | Behrend | LCDB | Lightcurve |
| 4.96 | 3 | Synodic | Ruthroff | 2009MPBu...36..121R | Lightcurve |
Spectral Class Data
| Class 1 | Class 2 | Probability of Class 1 | Probability of Class 2 | Taxonomy | Wavelength | Author | Reference | Method |
|---|---|---|---|---|---|---|---|---|
| M | 0.970000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| M | 0.980000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| M | 0.990000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| M | 0.990000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| M | 1.000000 | Mahlke | VISNIR | Mahlke | 2022A&A...665A..26M | SPEC | ||
| S | S | 1.0000 | 1.0000 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |
| X | Bus | VIS | Bus | 2002Icar..158..146B | SPEC | |||
| X | Bus | VIS | Fornasier | 2010Icar..210..655F | SPEC | |||
| Xc | Bus-DeMeo | VISNIR | Fornasier | 2010Icar..210..655F | SPEC | |||
| Xk | Bus-DeMeo | VISNIR | Neeley | 2014Icar..238...37N | SPEC | |||
| Xk | Bus-DeMeo | VISNIR | Ostrowski | 2011Icar..212..682O | SPEC |