Twilley

05500, 1974 VU2, 1974VU2, 1981 WR, 1981WR, 1988 XV, 1988XV, J74V02U, J81W00R, J88X00V

All data for this body: [vot]

MPC data
Name (number) Twilley (5500)
a 2.27974
e 0.08829
i / sin(i) 4.3957 / 0.07665
q 2.07845
Q 2.48102
ω 340.8347
Node 112.4636
m 17.8962
n 0.2863
Epoch 2460200.5
nobs 3189
nopp 25
Years observed 1955-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.280
ep 0.116
sin(ip) 0.070
Value Standard error
G 0.150
H 13.780
Mass
D 4.48 0.116
pV 0.350 0.0565
Rotational Period 2.955
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.7900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2801 0.1164 0.0696 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.48 0.116 0.116 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.350 0.0565 0.0565 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
13.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.56 Behrend LCDB Lightcurve
2.96 Behrend LCDB Lightcurve
2.96 Conjat 2019CBET.4706....1C Lightcurve