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 2.37883
e 0.20981
i / sin(i) 1.6070 / 0.02804
q 1.87973
Q 2.87794
ω 164.1673
Node 212.4665
m 329.1784
n 0.2686
Epoch 2460200.5
nobs 1866
nopp 21
Years observed 1979-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.379
ep 0.176
sin(ip) 0.040
Value Standard error
G 0.150
H 15.200
Mass
D 2.52 0.414
pV 0.334 0.0450
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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-Oct-2022
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
15.20 MPC-2023-12-04 MPC-2023-12-04 Phot