Dracius
04489, 1980KA1, 1988AK, 1989AQ1, J80K01A, J88A00K, J89A01QAll data for this body: [vot]
MPC data
Name (number) | Dracius (4489) |
---|---|
Packed designation | 04489 |
a | 5.19889 |
e | 0.06187 |
i / sin(i) | 22.2256 / 0.37826 |
q | 4.87722 |
Q | 5.52056 |
ω | 7.8570 |
Node | 86.4827 |
m | 289.9708 |
n | 0.0831 |
Epoch | 2459600.5 |
nobs | 2408 |
---|---|
nopp | 28 |
Years observed | 1980-2022 |
rms | 0.50 |
Diameter data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.07 | 0.770 | 0.770 | Grav | 2012ApJ...759...49G | NEATM |
92.44 | 18.490 | 18.490 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
92.93 | 7.400 | 7.400 | Tedesco | 2002AJ....123.1056T | STM |
93.80 | 2.400 | 2.400 | Fernandez | 2003AJ....126.1563F | RADIOMETRY_STM |
95.02 | 2.470 | 2.470 | Usui | 2011PASJ...63.1117U | NEATM |
100.32 | 20.060 | 20.060 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
102.98 | 7.185 | 7.185 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
111.15 | 7.355 | 7.355 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
111.40 | 2.800 | 2.800 | Fernandez | 2003AJ....126.1563F | RADIOMETRY_STM |
Albedo data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.036 | 0.0049 | 0.0049 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
0.042 | 0.0058 | 0.0058 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
0.044 | 0.0180 | 0.0180 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.051 | 0.0090 | 0.0090 | Tedesco | 2002AJ....123.1056T | STM |
0.052 | 0.0210 | 0.0210 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.069 | 0.0050 | 0.0050 | Grav | 2012ApJ...759...49G | NEATM |
G data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.15 | MPC-2022-01-18 | MPC-2022-01-18 | Phot |
H data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
9.18 | MPC-2022-01-18 | MPC-2022-01-18 | Phot |