Dido
00209, 1879UC, 1909AB, 1909GB, 1912RB, I79U00C, J09A00B, J09G00B, J12R00BAll data for this body: [vot]
MPC data
Name (number) | Dido (209) |
---|---|
Packed designation | 00209 |
a | 3.14843 |
e | 0.05562 |
i / sin(i) | 7.1700 / 0.12481 |
q | 2.97332 |
Q | 3.32353 |
ω | 249.7389 |
Node | 0.6389 |
m | 303.3195 |
n | 0.1764 |
Epoch | 2459600.5 |
nobs | 3456 |
---|---|
nopp | 68 |
Years observed | 1879-2022 |
rms | 0.57 |
Proper elements data
ap | ep | sin(ip) | Author | Reference | Method |
---|---|---|---|---|---|
3.1474 | 0.0738 | 0.1303 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Jan-2022 |
Mass data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
4.5900e+18 | 7.4200e+18 | 7.4200e+18 | Zielenbach | 2011AJ....142..120Z | Deflec |
1.7400e+18 | Folkner | 2014IPNPR.196C...1F | Ephem | ||
1.2108e+18 | 6.0359e+17 | 6.0359e+17 | Fienga | INPOP19a | Ephem |
Diameter data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
118.38 | 1.300 | 1.300 | Masiero | 2014ApJ...791..121M | NEATM |
124.26 | 3.674 | 3.674 | Masiero | 2011ApJ...741...68M | NEATM |
132.19 | 13.220 | 13.220 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
133.43 | 2.060 | 2.060 | Usui | 2011PASJ...63.1117U | NEATM |
135.15 | 8.350 | 8.350 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
156.58 | 31.320 | 31.320 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
156.93 | 9.369 | 9.369 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
159.94 | 3.100 | 3.100 | Tedesco | 2002AJ....123.1056T | STM |
179.01 | 1.060 | 1.060 | Masiero | 2012ApJ...759L...8M | NEATM |
Albedo data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.028 | 0.0040 | 0.0040 | Masiero | 2012ApJ...759L...8M | NEATM |
0.035 | 0.0010 | 0.0010 | Tedesco | 2002AJ....123.1056T | STM |
0.038 | 0.0053 | 0.0053 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
0.039 | 0.0160 | 0.0160 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.051 | 0.0076 | 0.0076 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
0.055 | 0.0110 | 0.0110 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.058 | 0.0186 | 0.0186 | Masiero | 2011ApJ...741...68M | NEATM |
0.060 | 0.0100 | 0.0100 | Masiero | 2014ApJ...791..121M | 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 |
---|---|---|---|---|---|
8.26 | MPC-2022-01-18 | MPC-2022-01-18 | Phot |