1999 UL13

1999UL13, 1981 UD6, 1981UD6, 31825, J81U06D, J99U13L

All data for this body: [vot]

MPC data
Name (number) 1999 UL13 (31825)
a 2.36463
e 0.19157
i / sin(i) 1.5090 / 0.02633
q 1.91163
Q 2.81763
ω 114.4937
Node 311.6759
m 334.0777
n 0.2711
Epoch 2460800.5
nobs 1977
nopp 19
Years observed 1981-2024
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.365
ep 0.189
sin(ip) 0.040
G 0.150
H 15.320
Mass
D 1.99 0.290
pV 0.446 0.0802
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
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.5900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3647 0.1885 0.0398 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.99 0.290 0.290 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.446 0.0802 0.0802 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
15.32 MPC-2023-12-04 MPC-2023-12-04 Phot