Landi

02381, 1951 EG1, 1951EG1, 1953 QP, 1953QP, 1968 FF, 1968FF, 1970 SD, 1970SD, 1976 AF, 1976AF, 1978 NN3, 1978NN3, J51E01G, J53Q00P, J68F00F, J70S00D, J76A00F, J78N03N

All data for this body: [vot]

MPC data
Name (number) Landi (2381)
a 2.61032
e 0.16653
i / sin(i) 13.6489 / 0.23597
q 2.17564
Q 3.04501
ω 278.7575
Node 150.0673
m 278.4241
n 0.2337
Epoch 2460800.5
nobs 4322
nopp 35
Years observed 1951-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.611
ep 0.156
sin(ip) 0.234
G 0.150
H 11.780
Mass
D 13.16 0.064
pV 0.287 0.0200
Value
Rotational Period 3.980
Period quality 3
Spectral Class S
Spectral Class Score 19.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.7700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6108 0.1560 0.2335 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.04 0.900 0.900 Tedesco 2002AJ....123.1056T STM
12.78 1.050 1.050 Usui 2011PASJ...63.1117U NEATM
13.05 0.080 0.080 Masiero 2014ApJ...791..121M NEATM
13.08 2.620 2.620 Ali-Lagoa 2018A&A...612A..85A NEATM
13.37 0.109 0.109 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.228 0.0910 0.0910 Ali-Lagoa 2018A&A...612A..85A NEATM
0.275 0.0324 0.0324 Masiero 2011ApJ...741...68M NEATM
0.290 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.336 0.0560 0.0560 Tedesco 2002AJ....123.1056T STM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.91 2 Synodic Almeida 2004A&A...415..403A Lightcurve
3.985 3 Synodic Stephens 2014MPBu...41..171S Lightcurve
3.98595 3 Synodic Owings 2018MPBu...45..227O Lightcurve
3.986 3- Synodic Klinglesmith 2014MPBu...41..139K Lightcurve
3.986041 2 Sidereal Hanus 2016A&A...586A.108H Model
3.986045 2 Sidereal Durech 2016A&A...587A..48D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A Tholen VIS Lazzaro 2004Icar..172..179L SPEC
L Bus VIS Lazzaro 2004Icar..172..179L SPEC
S Tholen NIR Nathues 2010Icar..208..252N SPEC+PHOT
S Tholen VIS Lazzaro 1999Icar..142..445L SPEC
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 0.313 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT