1998 XQ27

1998XQ27, 1981 AY3, 1981AY3, 44502, J81A03Y, J98X27Q

All data for this body: [vot]

MPC data
Name (number) 1998 XQ27 (44502)
a 2.75475
e 0.27273
i / sin(i) 9.6991 / 0.16847
q 2.00345
Q 3.50605
ω 355.5302
Node 44.9755
m 167.4000
n 0.2156
Epoch 2460200.5
nobs 1430
nopp 20
Years observed 1981-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Chloris (410)
 
ap 2.752
ep 0.231
sin(ip) 0.146
Value Standard error
G 0.150
H 14.690
Mass
D 4.41 0.579
pV 0.108 0.0310
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
410 Chloris 509 Chloris 0.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7516 0.2309 0.1458 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.91 0.854 0.854 Masiero 2017AJ....154..168M NEATM
4.01 1.150 1.150 Masiero 2020PSJ.....1....5M NEATM
5.54 1.723 1.723 Masiero 2011ApJ...741...68M NEATM
5.57 1.385 1.385 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.082 0.0392 0.0392 Masiero 2017AJ....154..168M NEATM
0.100 0.0978 0.0978 Masiero 2011ApJ...741...68M NEATM
0.167 0.0696 0.0696 Masiero 2017AJ....154..168M NEATM
0.174 0.1140 0.1140 Masiero 2020PSJ.....1....5M 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
14.69 MPC-2023-12-04 MPC-2023-12-04 Phot