1998 QY40

1998QY40, 1977 SG, 1977SG, 1991 RP33, 1991RP33, 26241, J77S00G, J91R33P, J98Q40Y

All data for this body: [vot]

MPC data
Name (number) 1998 QY40 (26241)
a 2.30556
e 0.20703
i / sin(i) 5.7291 / 0.09983
q 1.82825
Q 2.78287
ω 192.9483
Node 178.5444
m 34.6153
n 0.2815
Epoch 2460200.5
nobs 1859
nopp 22
Years observed 1977-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.305
ep 0.182
sin(ip) 0.107
Value Standard error
G 0.150
H 15.030
Mass
D 2.73 0.579
pV 0.312 0.1029
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.6300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3049 0.1816 0.1070 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.73 0.579 0.579 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.312 0.1029 0.1029 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
15.03 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.83 Pravec LCDB Lightcurve
12.83 Durech 2023A&A...675A..24D Model
12.83 Durech 2016A&A...587A..48D Model
12.84 Waszczak 2015AJ....150...75W Lightcurve
12.84 Waszczak 2015AJ....150...75W Lightcurve