1999 XT131

1999XT131, 2001 KN74, 2001KN74, A3052, J99XD1T, K01K74N

All data for this body: [vot]

MPC data
Name (number) 1999 XT131 (103052)
a 2.74256
e 0.13784
i / sin(i) 9.9317 / 0.17247
q 2.36454
Q 3.12058
ω 89.9192
Node 59.1495
m 173.2671
n 0.2170
Epoch 2460800.5
nobs 896
nopp 20
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Phaeo (322)
 
ap 2.744
ep 0.172
sin(ip) 0.162
G 0.150
H 15.440
Mass
D 5.00 0.079
pV 0.077 0.0050
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
322 Phaeo 530 Phaeo -1.2300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7438 0.1718 0.1621 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.98 0.093 0.093 Masiero 2011ApJ...741...68M NEATM
5.06 0.150 0.150 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.076 0.0060 0.0060 Masiero 2012ApJ...759L...8M NEATM
0.078 0.0092 0.0092 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
15.44 MPC-2023-12-04 MPC-2023-12-04 Phot