Gudrun
00328, 1892 FF, 1892FF, 1947 FH, 1947FH, 1949 SV1, 1949SV1, 1952 DG3, 1952DG3, 1974 JA, 1974JA, I92F00F, J47F00H, J49S01V, J52D03G, J74J00AAll data for this body: [vot]
MPC data
| Name (number) | Gudrun (328) |
|---|---|
| a | 3.10971 |
| e | 0.10770 |
| i / sin(i) | 16.1300 / 0.27782 |
| q | 2.77479 |
| Q | 3.44462 |
| ω | 107.5713 |
| Node | 351.8677 |
| m | 176.8114 |
| n | 0.1797 |
| Epoch | 2460800.5 |
| nobs | 9367 |
|---|---|
| nopp | 52 |
| Years observed | 1911-2025 |
| rms | 0.48 |
Proper elements data
| ap | ep | sin(ip) | Author | Reference | Method |
|---|---|---|---|---|---|
| 3.1039 | 0.1159 | 0.2859 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Nov-2024 |
Mass data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 1.8600e+18 | 5.2000e+18 | 5.2000e+18 | Zielenbach | 2011AJ....142..120Z | Deflec |
| 1.9600e+18 | Folkner | 2014IPNPR.196C...1F | Ephem | ||
| 2.1753e+18 | 1.0253e+18 | 1.0253e+18 | Fienga | INPOP19a | Ephem |
| 3.2500e+18 | 6.5000e+17 | 6.5000e+17 | Fienga | 2011CeMDA.111..363F | Ephem |
| 3.7400e+18 | 5.3000e+18 | 5.3000e+18 | Zielenbach | 2011AJ....142..120Z | Deflec |
Diameter data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 102.57 | 33.250 | 33.250 | Nugent | 2016AJ....152...63N | NEATM |
| 116.14 | 4.209 | 4.209 | Masiero | 2011ApJ...741...68M | NEATM |
| 116.77 | 2.210 | 2.210 | Masiero | 2014ApJ...791..121M | NEATM |
| 117.80 | 32.055 | 32.055 | Masiero | 2017AJ....154..168M | NEATM |
| 119.25 | 4.901 | 4.901 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
| 122.92 | 5.200 | 5.200 | Tedesco | 2002AJ....123.1056T | STM |
| 124.59 | 12.460 | 12.460 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 125.01 | 1.970 | 1.970 | Usui | 2011PASJ...63.1117U | NEATM |
| 126.69 | 4.378 | 4.378 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
| 129.16 | 12.920 | 12.920 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 145.68 | 0.690 | 0.690 | Masiero | 2012ApJ...759L...8M | NEATM |
| 99.63 | 27.660 | 27.660 | Masiero | 2020PSJ.....1....5M | NEATM |
Albedo data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 0.025 | 0.0020 | 0.0020 | Masiero | 2012ApJ...759L...8M | NEATM |
| 0.034 | 0.0070 | 0.0070 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 0.037 | 0.0070 | 0.0070 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 0.038 | 0.0215 | 0.0215 | Masiero | 2017AJ....154..168M | NEATM |
| 0.040 | 0.0028 | 0.0028 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
| 0.043 | 0.0040 | 0.0040 | Tedesco | 2002AJ....123.1056T | STM |
| 0.045 | 0.0037 | 0.0037 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
| 0.048 | 0.0122 | 0.0122 | Masiero | 2011ApJ...741...68M | NEATM |
| 0.050 | 0.0100 | 0.0100 | Masiero | 2014ApJ...791..121M | NEATM |
| 0.050 | 0.0340 | 0.0340 | Masiero | 2020PSJ.....1....5M | NEATM |
| 0.050 | 0.0400 | 0.0400 | Nugent | 2016AJ....152...63N | 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 |
|---|---|---|---|---|---|
| 9.01 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |
Periods
| Value | Quality | Side real or Synodic | Author | Reference | Method |
|---|---|---|---|---|---|
| 10.98261 | 2 | Sidereal | Durech | 2019A&A...631A...2D | Model |
| 10.9837 | 2 | Synodic | Pal | 2020ApJS..247...26P | Lightcurve |
| 10.985 | 2 | Sidereal | Durech | 2023A&A...675A..24D | Model |
| 10.992 | 3 | Synodic | Schmidt | 2012MPBu...39..109S | Lightcurve |
| 12.0 | 1 | Synodic | Lagerkvist | 1978A&AS...31..361L | Lightcurve |
| 18.0 | 1 | Synodic | Behrend | LCDB | Lightcurve |
| 18.0 | 2- | Synodic | Behrend | LCDB | Lightcurve |
Spectral Class Data
| Class 1 | Class 2 | Probability of Class 1 | Probability of Class 2 | Taxonomy | Wavelength | Author | Reference | Method |
|---|---|---|---|---|---|---|---|---|
| S | Tholen | VIS | Clark | 1995Icar..113..387C | PHOT |