1999 XN168

1999XN168, 1980 TR4, 1980TR4, 41314, J80T04R, J99XG8N

All data for this body: [vot]

MPC data
Name (number) 1999 XN168 (41314)
a 2.76946
e 0.14596
i / sin(i) 9.2545 / 0.16082
q 2.36523
Q 3.17369
ω 274.8244
Node 22.2217
m 169.0176
n 0.2139
Epoch 2460200.5
nobs 2556
nopp 21
Years observed 1980-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.771
ep 0.133
sin(ip) 0.160
Value Standard error
G 0.150
H 13.500
Mass
D 5.41 0.140
pV 0.347 0.0364
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -0.3800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7713 0.1328 0.1602 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.41 0.140 0.140 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.347 0.0364 0.0364 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
13.50 MPC-2023-12-04 MPC-2023-12-04 Phot