2001 XL81

2001XL81, E6738, K01X81L

All data for this body: [vot]

MPC data
Name (number) 2001 XL81 (146738)
a 2.84112
e 0.10678
i / sin(i) 10.2217 / 0.17746
q 2.53774
Q 3.14449
ω 319.5338
Node 123.1888
m 192.1557
n 0.2058
Epoch 2460200.5
nobs 1172
nopp 19
Years observed 1998-2023
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent 1993 FY12 (18405)
 
ap 2.841
ep 0.107
sin(ip) 0.160
Value Standard error
G 0.150
H 15.090
Mass
D 3.28 1.091
pV 0.261 0.0921
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
18405 1993 FY12 615 1993FY12 -0.4200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8413 0.1069 0.1601 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.28 1.091 1.091 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.261 0.0921 0.0921 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
15.09 MPC-2023-12-04 MPC-2023-12-04 Phot