Landgraf

03132, 1929 WU, 1929WU, 1940 WL, 1940WL, 1973 UF3, 1973UF3, 1975 BC, 1975BC, 1977 KQ, 1977KQ, 1978 NO2, 1978NO2, 1978 PE1, 1978PE1, 1978 SH, 1978SH, 1981 CT, 1981CT, J29W00U, J40W00L, J73U03F, J75B00C, J77K00Q, J78N02O, J78P01E, J78S00H, J81C00T

All data for this body: [vot]

MPC data
Name (number) Landgraf (3132)
a 3.14740
e 0.13084
i / sin(i) 4.4625 / 0.07781
q 2.73557
Q 3.55922
ω 265.8771
Node 112.8908
m 72.4219
n 0.1765
Epoch 2460800.5
nobs 5952
nopp 37
Years observed 1929-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.147
ep 0.094
sin(ip) 0.058
G 0.150
H 11.830
Mass
D 32.30 0.097
pV 0.039 0.0036
Value
Rotational Period 392.110
Period quality 2
Spectral Class X
Spectral Class Score 5.796
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1475 0.0944 0.0584 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
27.36 0.152 0.152 Masiero 2011ApJ...741...68M NEATM
28.86 5.770 5.770 Ali-Lagoa 2018A&A...612A..85A NEATM
29.87 11.120 11.120 Masiero 2020PSJ.....1....5M NEATM
32.42 0.600 0.600 Usui 2011PASJ...63.1117U NEATM
32.81 8.750 8.750 Masiero 2020PSJ.....1....5M NEATM
35.89 0.130 0.130 Masiero 2014ApJ...791..121M NEATM
36.34 3.630 3.630 Ali-Lagoa 2018A&A...612A..85A NEATM
36.63 12.620 12.620 Nugent 2016AJ....152...63N NEATM
37.23 7.450 7.450 Ali-Lagoa 2018A&A...612A..85A NEATM
40.16 10.700 10.700 Masiero 2021PSJ.....2..162M NEATM
40.41 9.040 9.040 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0130 0.0250 Masiero 2021PSJ.....2..162M NEATM
0.028 0.0130 0.0230 Masiero 2021PSJ.....2..162M NEATM
0.029 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
0.030 0.0060 0.0060 Ali-Lagoa 2018A&A...612A..85A NEATM
0.030 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.030 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.034 0.0350 0.0350 Masiero 2020PSJ.....1....5M NEATM
0.035 0.0460 0.0460 Masiero 2020PSJ.....1....5M NEATM
0.048 0.0190 0.0190 Ali-Lagoa 2018A&A...612A..85A NEATM
0.059 0.0065 0.0065 Masiero 2011ApJ...741...68M NEATM
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
11.83 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
392.118 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.966 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT