Tyche
00258, 1886JA, I86J00AAll data for this body: [vot]
MPC data
Name (number) | Tyche (258) |
---|---|
Packed designation | 00258 |
a | 2.61417 |
e | 0.20493 |
i / sin(i) | 14.3273 / 0.24746 |
q | 2.07845 |
Q | 3.14988 |
ω | 155.6706 |
Node | 207.5430 |
m | 263.1199 |
n | 0.2332 |
Epoch | 2459600.5 |
nobs | 3544 |
---|---|
nopp | 68 |
Years observed | 1886-2021 |
rms | 0.47 |
Proper elements data
ap | ep | sin(ip) | Author | Reference | Method |
---|---|---|---|---|---|
2.6156 | 0.1666 | 0.2498 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Jan-2022 |
Diameter data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
57.69 | 1.826 | 1.826 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
59.11 | 11.820 | 11.820 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
64.37 | 0.890 | 0.890 | Usui | 2011PASJ...63.1117U | NEATM |
64.78 | 1.200 | 1.200 | Tedesco | 2002AJ....123.1056T | STM |
65.17 | 12.820 | 12.820 | Nugent | 2016AJ....152...63N | NEATM |
65.84 | 2.080 | 2.080 | Masiero | 2012ApJ...759L...8M | NEATM |
69.02 | 6.900 | 6.900 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
71.13 | 3.125 | 3.125 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
Albedo data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.140 | 0.0125 | 0.0125 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
0.162 | 0.0210 | 0.0210 | Masiero | 2012ApJ...759L...8M | NEATM |
0.168 | 0.0060 | 0.0060 | Tedesco | 2002AJ....123.1056T | STM |
0.186 | 0.0370 | 0.0370 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.210 | 0.1000 | 0.1000 | Nugent | 2016AJ....152...63N | NEATM |
0.212 | 0.0135 | 0.0135 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
0.253 | 0.1010 | 0.1010 | Ali-Lagoa | 2018A&A...612A..85A | 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 |
---|---|---|---|---|---|
8.34 | MPC-2022-01-18 | MPC-2022-01-18 | Phot |