Leto
00068, 1861 HB, 1861HB, I61H00BAll data for this body: [vot]
MPC data
Name (number) | Leto (68) |
---|---|
a | 2.78370 |
e | 0.18471 |
i / sin(i) | 7.9614 / 0.13850 |
q | 2.26952 |
Q | 3.29788 |
ω | 304.7539 |
Node | 44.0550 |
m | 240.9734 |
n | 0.2122 |
Epoch | 2460200.5 |
nobs | 14662 |
---|---|
nopp | 89 |
Years observed | 1861-2023 |
rms | 0.31 |
Proper elements data
ap | ep | sin(ip) | Author | Reference | Method |
---|---|---|---|---|---|
2.7821 | 0.1486 | 0.1278 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Oct-2022 |
Mass data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
1.3900e+18 | 4.0000e+18 | 4.0000e+18 | Zielenbach | 2011AJ....142..120Z | Deflec |
2.3100e+18 | Folkner | 2014IPNPR.196C...1F | Ephem | ||
2.6000e+18 | 2.7500e+18 | 2.7500e+18 | Zielenbach | 2011AJ....142..120Z | Deflec |
2.7990e+18 | 1.1010e+18 | 1.1010e+18 | Fienga | 2020MNRAS.492..589F | Ephem |
3.0300e+18 | 2.7300e+18 | 2.7300e+18 | Zielenbach | 2011AJ....142..120Z | Deflec |
7.2300e+18 | 4.8500e+18 | 4.8500e+18 | Zielenbach | 2011AJ....142..120Z | Deflec |
Diameter data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
106.84 | 0.049 | 0.049 | Ryan&Woodward | 2010AJ....140..933R | MSX-NEATM |
112.00 | 14.000 | 14.000 | Hanus | 2013Icar..226.1045H | AO/LC |
114.86 | 11.490 | 11.490 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
115.84 | 19.820 | 19.820 | Nugent | 2016AJ....152...63N | NEATM |
121.96 | 1.190 | 1.190 | Usui | 2011PASJ...63.1117U | NEATM |
122.51 | 3.140 | 3.140 | Masiero | 2014ApJ...791..121M | NEATM |
122.57 | 5.300 | 5.300 | Tedesco | 2002AJ....123.1056T | STM |
128.06 | 4.044 | 4.044 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
128.85 | 4.168 | 4.168 | Masiero | 2011ApJ...741...68M | NEATM |
130.91 | 6.326 | 6.326 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
135.16 | 13.520 | 13.520 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
148.00 | 25.000 | 25.000 | Durech | 2011Icar..214..652D | OCCULT |
151.00 | 25.000 | 25.000 | Durech | 2011Icar..214..652D | OCCULT |
89.75 | 0.038 | 0.038 | Ryan&Woodward | 2010AJ....140..933R | MSX-STM |
Albedo data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.174 | 0.0350 | 0.0350 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.204 | 0.0204 | 0.0204 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
0.207 | 0.0252 | 0.0252 | Masiero | 2011ApJ...741...68M | NEATM |
0.211 | 0.0138 | 0.0138 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
0.228 | 0.0210 | 0.0210 | Tedesco | 2002AJ....123.1056T | STM |
0.230 | 0.0300 | 0.0300 | Masiero | 2014ApJ...791..121M | NEATM |
0.230 | 0.1200 | 0.1200 | Nugent | 2016AJ....152...63N | NEATM |
0.241 | 0.0480 | 0.0480 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.300 | 0.0003 | 0.0003 | Ryan&Woodward | 2010AJ....140..933R | MSX-NEATM |
0.426 | 0.0004 | 0.0004 | Ryan&Woodward | 2010AJ....140..933R | MSX-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 |
---|---|---|---|---|---|
6.90 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |
Period data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
14.85 | Podlewska | 2020A&A...638A..11P | Model | ||
14.85 | Durech | 2011Icar..214..652D | Model | ||
14.85 | Hanus | 2011A&A...530A.134H | Model | ||
14.85 | Hanus | 2013Icar..226.1045H | Model | ||
14.85 | Surdej | 1980A&AS...41..335S | Lightcurve | ||
14.85 | Behrend | LCDB | Lightcurve | ||
14.85 | Behrend | LCDB | Lightcurve | ||
14.85 | Harris | 1980Icar...43...20H | Lightcurve | ||
14.86 | Lopez | 2005P&SS...53.1147L | Lightcurve |