Amherstia
00516, 1903 SG, 1903SG, 1938 YO, 1938YO, J03S00G, J38Y00OAll data for this body: [vot]
MPC data
Name (number) | Amherstia (516) |
---|---|
a | 2.67711 |
e | 0.27520 |
i / sin(i) | 12.9540 / 0.22417 |
q | 1.94036 |
Q | 3.41386 |
ω | 258.0913 |
Node | 328.7219 |
m | 249.9624 |
n | 0.2250 |
Epoch | 2460200.5 |
nobs | 6115 |
---|---|
nopp | 59 |
Years observed | 1903-2023 |
rms | 0.48 |
Proper elements data
ap | ep | sin(ip) | Author | Reference | Method |
---|---|---|---|---|---|
2.6801 | 0.2820 | 0.2586 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Oct-2022 |
Mass data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
4.7000e+17 | 2.0400e+17 | 2.0400e+17 | Fienga | 2020MNRAS.492..589F | Ephem |
1.6400e+17 | 7.8100e+17 | 7.8100e+17 | Fienga | 2014arXiv1405.0484F | Ephem |
4.6700e+17 | Folkner | 2014IPNPR.196C...1F | Ephem | ||
6.9597e+17 | 2.7839e+17 | 2.7839e+17 | Fienga | 2013arXiv1301.1510F | Ephem |
Diameter data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
63.06 | 6.310 | 6.310 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
63.27 | 6.330 | 6.330 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
65.14 | 0.380 | 0.380 | Masiero | 2014ApJ...791..121M | NEATM |
66.26 | 0.620 | 0.620 | Usui | 2011PASJ...63.1117U | NEATM |
68.11 | 15.457 | 15.457 | Masiero | 2017AJ....154..168M | NEATM |
72.29 | 1.880 | 1.880 | Masiero | 2012ApJ...759L...8M | NEATM |
73.10 | 1.700 | 1.700 | Tedesco | 2002AJ....123.1056T | STM |
74.28 | 2.493 | 2.493 | Masiero | 2011ApJ...741...68M | NEATM |
76.87 | 2.330 | 2.330 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
83.09 | 4.391 | 4.391 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
Albedo data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.127 | 0.0134 | 0.0134 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
0.147 | 0.0091 | 0.0091 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
0.158 | 0.0218 | 0.0218 | Masiero | 2011ApJ...741...68M | NEATM |
0.163 | 0.0080 | 0.0080 | Tedesco | 2002AJ....123.1056T | STM |
0.166 | 0.0230 | 0.0230 | Masiero | 2012ApJ...759L...8M | NEATM |
0.197 | 0.1204 | 0.1204 | Masiero | 2017AJ....154..168M | NEATM |
0.200 | 0.0100 | 0.0100 | Masiero | 2014ApJ...791..121M | NEATM |
0.247 | 0.0490 | 0.0490 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.249 | 0.0500 | 0.0500 | Ali-Lagoa | 2018A&A...612A..85A | 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 |
---|---|---|---|---|---|
8.41 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |
Period data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
7.00 | Harris | 1980Icar...43...20H | Lightcurve | ||
7.48 | Michalowski | 2000A&AS..146..471M | Model | ||
7.48 | Behrend | LCDB | Lightcurve | ||
7.48 | Durech | 2009A&A...493..291D | Model | ||
7.48 | Durech | 2023A&A...675A..24D | Model | ||
7.48 | Hanus | 2011A&A...530A.134H | Model | ||
7.49 | Behrend | LCDB | Lightcurve | ||
7.49 | Lagerkvist | 1987A&AS...70...21L | Lightcurve |