Loretta

01939, 1934 JE, 1934JE, 1934 LQ, 1934LQ, 1939 EH, 1939EH, 1939 GP, 1939GP, 1950 DT, 1950DT, 1950 ES, 1950ES, 1951 MF, 1951MF, 1955 CA, 1955CA, 1969 TE5, 1969TE5, 1974 UC, 1974UC, 1975 TZ5, 1975TZ5, 1975 XW, 1975XW, J34J00E, J34L00Q, J39E00H, J39G00P, J50D00T, J50E00S, J51M00F, J55C00A, J69T05E, J74U00C, J75T05Z, J75X00W

All data for this body: [vot]

MPC data
Name (number) Loretta (1939)
a 3.12274
e 0.12353
i / sin(i) 0.9048 / 0.01579
q 2.73697
Q 3.50850
ω 189.2888
Node 40.4724
m 165.0063
n 0.1786
Epoch 2460800.5
nobs 5115
nopp 43
Years observed 1939-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.126
ep 0.149
sin(ip) 0.019
G 0.150
H 11.160
Mass
D 29.40 0.196
pV 0.090 0.0052
Value
Rotational Period 23.800
Period quality 2
Spectral Class C
Spectral Class Score 5.916
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1264 0.1493 0.0193 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
25.18 5.040 5.040 Ali-Lagoa 2018A&A...612A..85A NEATM
26.34 0.460 0.460 Masiero 2012ApJ...759L...8M NEATM
29.08 0.510 0.510 Usui 2011PASJ...63.1117U NEATM
29.96 1.700 1.700 Tedesco 2002AJ....123.1056T STM
30.24 0.335 0.335 Masiero 2011ApJ...741...68M NEATM
30.36 0.350 0.350 Masiero 2014ApJ...791..121M NEATM
32.31 3.230 3.230 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.068 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.090 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.093 0.0089 0.0089 Masiero 2011ApJ...741...68M NEATM
0.094 0.0120 0.0120 Tedesco 2002AJ....123.1056T STM
0.101 0.0200 0.0200 Masiero 2012ApJ...759L...8M NEATM
0.112 0.0450 0.0450 Ali-Lagoa 2018A&A...612A..85A 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
11.16 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
23.88 2 Synodic Fauerbach 2019MPBu...46...15F Lightcurve
23.92 2 Synodic Fauerbach 2021MPBu...48..225F Lightcurve
23.931 2 Sidereal Durech 2018A&A...620A..91D Model
25.0 1 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.986 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT