Isis
00042, 1856 KB, 1856KB, 1910 TA, 1910TA, 1939 GM, 1939GM, 1950 DD1, 1950DD1, I56K00B, J10T00A, J39G00M, J50D01DAll data for this body: [vot]
MPC data
Name (number) | Isis (42) |
---|---|
a | 2.44293 |
e | 0.22222 |
i / sin(i) | 8.5106 / 0.14799 |
q | 1.90007 |
Q | 2.98580 |
ω | 237.2453 |
Node | 84.1694 |
m | 256.6997 |
n | 0.2581 |
Epoch | 2460200.5 |
nobs | 8004 |
---|---|
nopp | 80 |
Years observed | 1856-2023 |
rms | 0.42 |
Proper elements data
ap | ep | sin(ip) | Author | Reference | Method |
---|---|---|---|---|---|
2.4412 | 0.1887 | 0.1326 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Oct-2022 |
Mass data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
1.3800e+18 | Folkner | 2009IPNPR.178C...1F | Ephem | ||
1.4400e+18 | 3.6700e+17 | 3.6700e+17 | Fienga | 2020MNRAS.492..589F | Ephem |
1.8500e+18 | 5.9300e+17 | 5.9300e+17 | Fienga | 2011CeMDA.111..363F | Ephem |
1.8600e+18 | Folkner | 2014IPNPR.196C...1F | Ephem | ||
2.1400e+17 | 6.6900e+17 | 6.6900e+17 | Fienga | 2014arXiv1405.0484F | Ephem |
Diameter data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
100.20 | 3.400 | 3.400 | Tedesco | 2002AJ....123.1056T | STM |
102.00 | 4.000 | 4.000 | Viikinkoski | 2017A&A...607A.117 | AO/LC |
102.90 | 2.287 | 2.287 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
104.50 | 1.370 | 1.370 | Usui | 2011PASJ...63.1117U | NEATM |
104.69 | 6.122 | 6.122 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
111.00 | 1.380 | 1.380 | Masiero | 2012ApJ...759L...8M | NEATM |
116.59 | 11.660 | 11.660 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
120.12 | 12.010 | 12.010 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
97.00 | 10.000 | 10.000 | Hanus | 2013Icar..226.1045H | AO/LC |
Albedo data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.131 | 0.0260 | 0.0260 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.139 | 0.0240 | 0.0240 | Masiero | 2012ApJ...759L...8M | NEATM |
0.139 | 0.0280 | 0.0280 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.158 | 0.0184 | 0.0184 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
0.162 | 0.0073 | 0.0073 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
0.171 | 0.0120 | 0.0120 | Tedesco | 2002AJ....123.1056T | STM |
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 |
---|---|---|---|---|---|
7.71 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |