Phaedra
00174, 1877RA, I77R00AAll data for this body: [vot]
MPC data
Name (number) | Phaedra (174) |
---|---|
Packed designation | 00174 |
a | 2.86063 |
e | 0.14098 |
i / sin(i) | 12.1243 / 0.21003 |
q | 2.45735 |
Q | 3.26391 |
ω | 289.7069 |
Node | 327.6579 |
m | 17.2907 |
n | 0.2037 |
Epoch | 2459600.5 |
nobs | 3278 |
---|---|
nopp | 60 |
Years observed | 1877-2021 |
rms | 0.45 |
Proper elements data
ap | ep | sin(ip) | Author | Reference | Method |
---|---|---|---|---|---|
2.8601 | 0.1579 | 0.2285 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Jan-2022 |
Diameter data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
48.64 | 1.600 | 1.600 | Masiero | 2012ApJ...759L...8M | NEATM |
62.00 | 6.200 | 6.200 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
64.08 | 0.770 | 0.770 | Usui | 2011PASJ...63.1117U | NEATM |
64.85 | 0.390 | 0.390 | Masiero | 2014ApJ...791..121M | NEATM |
67.76 | 4.210 | 4.210 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
69.24 | 4.400 | 4.400 | Tedesco | 2002AJ....123.1056T | STM |
70.24 | 3.051 | 3.051 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
71.77 | 7.180 | 7.180 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
74.40 | 2.475 | 2.475 | Masiero | 2011ApJ...741...68M | NEATM |
Albedo data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.130 | 0.0212 | 0.0212 | Masiero | 2011ApJ...741...68M | NEATM |
0.146 | 0.0133 | 0.0133 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
0.149 | 0.0210 | 0.0210 | Tedesco | 2002AJ....123.1056T | STM |
0.150 | 0.0300 | 0.0300 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.168 | 0.0256 | 0.0256 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
0.170 | 0.0200 | 0.0200 | Masiero | 2014ApJ...791..121M | NEATM |
0.201 | 0.0400 | 0.0400 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.303 | 0.0400 | 0.0400 | Masiero | 2012ApJ...759L...8M | 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 |