Phaedra
00174, 1877 RA, 1877RA, I77R00AAll data for this body: [vot]
MPC data
Name (number) | Phaedra (174) |
---|---|
a | 2.86474 |
e | 0.14279 |
i / sin(i) | 12.0909 / 0.20946 |
q | 2.45569 |
Q | 3.27379 |
ω | 290.5438 |
Node | 327.4706 |
m | 138.5178 |
n | 0.2033 |
Epoch | 2460200.5 |
nobs | 7635 |
---|---|
nopp | 61 |
Years observed | 1877-2023 |
rms | 0.39 |
Proper elements data
ap | ep | sin(ip) | Author | Reference | Method |
---|---|---|---|---|---|
2.8601 | 0.1579 | 0.2285 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Oct-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 |
---|---|---|---|---|---|
0.150 | 0.0300 | 0.0300 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
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 |
0.168 | 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-2023-12-94 | MPC-2023-12-94 | Phot |
H data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
8.48 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |
Period data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
5.74 | Fornas | LCDB | Lightcurve | ||
5.74 | Wang | 2002EM&P...91..181W | Lightcurve | ||
5.74 | Sada | 2001MPBu...28...39S | Lightcurve | ||
5.75 | Behrend | LCDB | Lightcurve | ||
5.75 | Iowa | LCDB | Lightcurve | ||
5.75 | Ivarsen | 2004MPBu...31...29I | Lightcurve | ||
5.75 | Magnusson | 1991A&AS...87..269M | Lightcurve | ||
5.75 | Marciniak | 2011A&A...529A.107M | Lightcurve | ||
5.75 | Ruthroff | 2009MPBu...36..121R | Lightcurve | ||
5.75 | Durech | 2023A&A...675A..24D | Model | ||
5.75 | Durech | LCDB | Model | ||
5.75 | Hanus | 2011A&A...530A.134H | Model |