Udagawa

04632, 1951 WG2, 1951WG2, 1977 TG6, 1977TG6, 1977 TH3, 1977TH3, 1985 BD2, 1985BD2, 1987 YB, 1987YB, J51W02G, J77T03H, J77T06G, J85B02D, J87Y00B

All data for this body: [vot]

MPC data
Name (number) Udagawa (4632)
a 2.20576
e 0.17252
i / sin(i) 6.4909 / 0.11305
q 1.82521
Q 2.58630
ω 315.8903
Node 85.2653
m 166.3170
n 0.3009
Epoch 2460800.5
nobs 4007
nopp 26
Years observed 1951-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.205
ep 0.164
sin(ip) 0.103
G 0.150
H 13.660
Mass
D
pV
Value
Rotational Period 3.570
Period quality 3-
Spectral Class S
Spectral Class Score 9.525
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2052 0.1635 0.1034 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
13.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.569897 2 Sidereal Durech 2020A&A...643A..59D Model
3.57 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
3.572 3- Synodic Polakis 2021MPBu...48..239P 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 S 0.9409 0.9409 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT