Undset

09919, 1979 QF1, 1979QF1, 1990 SK18, 1990SK18, 1994 UO2, 1994UO2, J79Q01F, J90S18K, J94U02O

All data for this body: [vot]

MPC data
Name (number) Undset (9919)
a 2.37841
e 0.21009
i / sin(i) 1.6073 / 0.02805
q 1.87874
Q 2.87808
ω 163.9767
Node 212.4610
m 130.5181
n 0.2687
Epoch 2460800.5
nobs 2164
nopp 22
Years observed 1979-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.379
ep 0.176
sin(ip) 0.040
G 0.150
H 15.160
Mass
D 2.52 0.414
pV 0.334 0.0450
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 -0.4800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3792 0.1763 0.0401 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.52 0.414 0.414 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.334 0.0450 0.0450 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
15.16 MPC-2023-12-04 MPC-2023-12-04 Phot