Tomonaga

06919, 1969 ED, 1969ED, 1986 EF1, 1986EF1, 1986 EW3, 1986EW3, 1988 YW, 1988YW, 1993 HP, 1993HP, J69E00D, J86E01F, J86E03W, J88Y00W, J93H00P

All data for this body: [vot]

MPC data
Name (number) Tomonaga (6919)
a 2.26186
e 0.10361
i / sin(i) 5.1646 / 0.09002
q 2.02751
Q 2.49622
ω 13.4562
Node 137.0186
m 198.2059
n 0.2897
Epoch 2460800.5
nobs 3988
nopp 25
Years observed 1969-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.263
ep 0.154
sin(ip) 0.085
G 0.150
H 14.110
Mass
D 4.32 0.047
pV 0.286 0.0230
Value
Rotational Period 5.540
Period quality 2
Spectral Class S
Spectral Class Score 14.985
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.5600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2625 0.1543 0.0852 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.09 0.063 0.063 Masiero 2011ApJ...741...68M NEATM
4.59 0.069 0.069 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.254 0.0323 0.0323 Masiero 2011ApJ...741...68M NEATM
0.318 0.0327 0.0327 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
14.11 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.5405 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.94 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.973 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.7112 0.7112 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT