Haydn

03941, 1973 UU5, 1973UU5, 1978 TQ2, 1978TQ2, J73U05U, J78T02Q

All data for this body: [vot]

MPC data
Name (number) Haydn (3941)
a 2.92799
e 0.02051
i / sin(i) 1.6708 / 0.02916
q 2.86794
Q 2.98804
ω 274.3130
Node 185.1455
m 31.6181
n 0.1967
Epoch 2460800.5
nobs 3795
nopp 30
Years observed 1973-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.928
ep 0.043
sin(ip) 0.035
G 0.150
H 13.190
Mass
D 6.01 0.251
pV 0.339 0.1053
Value
Rotational Period 2.834
Period quality 2
Spectral Class S
Spectral Class Score 4.242
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.7200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9281 0.0433 0.0352 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.01 0.251 0.251 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.339 0.1053 0.1053 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
13.19 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.83426 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.707 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT