Barnardiana
00819, 1904 SC, 1904SC, 1916 EA, 1916EA, 1930 QX, 1930QX, 1955 EB, 1955EB, J04S00C, J16E00A, J30Q00X, J55E00BAll data for this body: [vot]
MPC data
| Name (number) | Barnardiana (819) |
|---|---|
| a | 2.19721 |
| e | 0.14197 |
| i / sin(i) | 4.8949 / 0.08533 |
| q | 1.88527 |
| Q | 2.50915 |
| ω | 306.0971 |
| Node | 333.1003 |
| m | 71.4942 |
| n | 0.3026 |
| Epoch | 2460800.5 |
| nobs | 5091 |
|---|---|
| nopp | 46 |
| Years observed | 1904-2025 |
| rms | 0.66 |
Family data
| Parent | Parent name | Family ID | Family name | Cj | Author | Reference | Method |
|---|---|---|---|---|---|---|---|
| 8 | Flora | 402 | Flora | -0.0800 | Nesvorny | doi.org/10.26033/6cg5-pt13 | HCM-2020-08-14 |
Proper elements data
| ap | ep | sin(ip) | Author | Reference | Method |
|---|---|---|---|---|---|
| 2.1976 | 0.1059 | 0.0828 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Nov-2024 |
Diameter data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 10.77 | 2.030 | 2.030 | Nugent | 2016AJ....152...63N | NEATM |
| 8.92 | 0.190 | 0.190 | Masiero | 2014ApJ...791..121M | NEATM |
| 9.56 | 0.130 | 0.130 | Masiero | 2011ApJ...741...68M | NEATM |
Albedo data
| Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
|---|---|---|---|---|---|
| 0.260 | 0.1300 | 0.1300 | Nugent | 2016AJ....152...63N | NEATM |
| 0.343 | 0.0541 | 0.0541 | Masiero | 2011ApJ...741...68M | NEATM |
| 0.400 | 0.1100 | 0.1100 | Masiero | 2014ApJ...791..121M | 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 |
|---|---|---|---|---|---|
| 11.99 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |
Periods
| Value | Quality | Side real or Synodic | Author | Reference | Method |
|---|---|---|---|---|---|
| 19.23 | 2 | Synodic | Erasmus | 2020ApJS..247...13E | Lightcurve |
| 66.698 | 2 | Sidereal | Hanus | 2013A&A...551A..67H | Model |
| 66.7 | 2+ | Synodic | Alvarez | 2011MPBu...38..180A | Lightcurve |
Spectral Class Data
| Class 1 | Class 2 | Probability of Class 1 | Probability of Class 2 | Taxonomy | Wavelength | Author | Reference | Method |
|---|---|---|---|---|---|---|---|---|
| S | 0.84 | Bus | VIS | Carvano | 2010A&A...510A..43C | PHOT | ||
| A | S | 0.9132 | 0.5680 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |
| S | Bus | VIS | Bus | 2002Icar..158..146B | SPEC | |||
| S | DeMeo-Carry | VIS | DeMeo | 2013Icar..226..723D | PHOT | |||
| S | 0.930000 | Mahlke | VIS | Mahlke | 2022A&A...665A..26M | SPEC | ||
| S | 1.000 | Bus-Demeo | VIS | Sergeyev | 2022A&A...658A.109S | PHOT | ||
| S | S | 0.5194 | 0.5680 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |
| S | S | 0.7428 | 0.5680 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |
| S | S | 0.9304 | 0.5680 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |
| S | S | 0.9465 | 0.5680 | Bus-Demeo | VIS | Sergeyev | 2021A&A...652A..59S | PHOT |