Nephele
00431, 1897YB, 1906HC, 1933KC, 1949YS, 1955DU, I97Y00B, J06H00C, J33K00C, J49Y00S, J55D00UAll data for this body: [vot]
MPC data
Name (number) | Nephele (431) |
---|---|
Packed designation | 00431 |
a | 3.13997 |
e | 0.17061 |
i / sin(i) | 1.8279 / 0.03190 |
q | 2.60425 |
Q | 3.67569 |
ω | 217.2011 |
Node | 117.1865 |
m | 223.7242 |
n | 0.1771 |
Epoch | 2459600.5 |
nobs | 3864 |
---|---|
nopp | 65 |
Years observed | 1902-2022 |
rms | 0.57 |
Proper elements data
ap | ep | sin(ip) | Author | Reference | Method |
---|---|---|---|---|---|
3.1296 | 0.1570 | 0.0133 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Jan-2022 |
Mass data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
4.2600e+17 | Folkner | 2014IPNPR.196C...1F | Ephem | ||
7.4400e+17 | 4.1400e+17 | 4.1400e+17 | Fienga | 2020MNRAS.492..589F | Ephem |
Diameter data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
68.60 | 3.617 | 3.617 | Masiero | 2011ApJ...741...68M | NEATM |
79.49 | 7.950 | 7.950 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
84.58 | 2.590 | 2.590 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
90.87 | 1.290 | 1.290 | Usui | 2011PASJ...63.1117U | NEATM |
94.58 | 1.030 | 1.030 | Masiero | 2014ApJ...791..121M | NEATM |
95.03 | 1.600 | 1.600 | Tedesco | 2002AJ....123.1056T | STM |
99.40 | 9.940 | 9.940 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
101.90 | 0.990 | 0.990 | Masiero | 2012ApJ...759L...8M | NEATM |
102.11 | 5.015 | 5.015 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
103.50 | nan | nan | Ali-Lagoa | 2016A&A...591A..14A | NEATM |
112.33 | 39.390 | 39.390 | Masiero | 2020PSJ.....1....5M | NEATM |
121.62 | 41.600 | 41.600 | Masiero | 2020PSJ.....1....5M | NEATM |
Albedo data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.034 | 0.0270 | 0.0270 | Masiero | 2020PSJ.....1....5M | NEATM |
0.038 | 0.0330 | 0.0330 | Masiero | 2020PSJ.....1....5M | NEATM |
0.055 | 0.0050 | 0.0050 | Masiero | 2012ApJ...759L...8M | NEATM |
0.056 | 0.0055 | 0.0055 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
0.056 | 0.0110 | 0.0110 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.060 | 0.0100 | 0.0100 | Masiero | 2014ApJ...791..121M | NEATM |
0.064 | 0.0020 | 0.0020 | Tedesco | 2002AJ....123.1056T | STM |
0.080 | 0.0050 | 0.0050 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
0.088 | 0.0180 | 0.0180 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.123 | 0.0333 | 0.0333 | Masiero | 2011ApJ...741...68M | 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 |
---|---|---|---|---|---|
8.93 | MPC-2022-01-18 | MPC-2022-01-18 | Phot |