Bertholda
00420, 1896 RC, 1896RC, I96R00CAll data for this body: [vot]
MPC data
| Name (number) | Bertholda (420) |
|---|---|
| a | 3.42178 |
| e | 0.02162 |
| i / sin(i) | 6.7139 / 0.11691 |
| q | 3.34780 |
| Q | 3.49576 |
| ω | 222.7884 |
| Node | 242.3411 |
| m | 12.2087 |
| n | 0.1557 |
| Epoch | 2460800.5 |
| nobs | 5406 |
|---|---|
| nopp | 69 |
| Years observed | 1900-2025 |
| rms | 0.68 |
Proper elements data
| ap | ep | sin(ip) | Author | Reference | Method |
|---|---|---|---|---|---|
| 3.4180 | 0.0446 | 0.1355 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Nov-2024 |
Mass data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 1.4788e+18 | 7.3044e+17 | 7.3044e+17 | Fienga | INPOP19a | Ephem |
| 3.2400e+18 | Folkner | 2014IPNPR.196C...1F | Ephem |
Diameter data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 131.55 | 13.160 | 13.160 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 138.70 | 3.450 | 3.450 | Masiero | 2014ApJ...791..121M | NEATM |
| 138.86 | 0.065 | 0.065 | Ryan&Woodward | 2010AJ....140..933R | MSX-STM |
| 139.32 | 6.006 | 6.006 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
| 141.25 | 6.900 | 6.900 | Tedesco | 2002AJ....123.1056T | STM |
| 141.90 | 2.590 | 2.590 | Usui | 2011PASJ...63.1117U | NEATM |
| 142.78 | 28.560 | 28.560 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 142.90 | 0.128 | 0.128 | Ryan&Woodward | 2010AJ....140..933R | MSX-NEATM |
| 144.00 | 5.683 | 5.683 | Masiero | 2011ApJ...741...68M | NEATM |
| 160.33 | 8.801 | 8.801 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
Albedo data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 0.033 | 0.0072 | 0.0072 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
| 0.040 | 0.0100 | 0.0100 | Masiero | 2014ApJ...791..121M | NEATM |
| 0.040 | 0.0081 | 0.0081 | Masiero | 2011ApJ...741...68M | NEATM |
| 0.041 | 0.0001 | 0.0001 | Ryan&Woodward | 2010AJ....140..933R | MSX-NEATM |
| 0.042 | 0.0040 | 0.0040 | Tedesco | 2002AJ....123.1056T | STM |
| 0.043 | Ryan&Woodward | 2010AJ....140..933R | MSX-STM | ||
| 0.044 | 0.0180 | 0.0180 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
| 0.044 | 0.0038 | 0.0038 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
| 0.052 | 0.0100 | 0.0100 | 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 |
|---|---|---|---|---|---|
| 8.32 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |
Periods
| Value | Quality | Side real or Synodic | Author | Reference | Method |
|---|---|---|---|---|---|
| 10.97 | 2 | Synodic | Lagerkvist | 2001Icar..149..190L | Lightcurve |
| 10.987 | 2 | Synodic | Pal | 2020ApJS..247...26P | Lightcurve |
| 10.987 | 3 | Synodic | Pilcher | 2021MPBu...48..360P | Lightcurve |
| 10.98717 | 2 | Sidereal | Durech | 2020A&A...643A..59D | Model |
| 11.02 | 3 | Synodic | Behrend | LCDB | Lightcurve |
| 11.04 | 3 | Synodic | Zappala | 1989Icar...82..354Z | Lightcurve |
Spectral Class Data
| Class 1 | Class 2 | Probability of Class 1 | Probability of Class 2 | Taxonomy | Wavelength | Author | Reference | Method |
|---|---|---|---|---|---|---|---|---|
| D | Tholen | VIS | Lagerkvist | 2005A&A...432..349L | SPEC | |||
| C | 0.623 | Bus-Demeo | VIS | Sergeyev | 2022A&A...658A.109S | PHOT |