1999 UA42

1999UA42, I1966, J99U42A

All data for this body: [vot]

MPC data
Name (number) 1999 UA42 (181966)
a 2.22365
e 0.21531
i / sin(i) 4.5695 / 0.07967
q 1.74489
Q 2.70242
ω 7.1365
Node 327.6292
m 103.6284
n 0.2972
Epoch 2460200.5
nobs 748
nopp 15
Years observed 1999-2023
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.224
ep 0.158
sin(ip) 0.079
Value Standard error
G 0.150
H 16.740
Mass
D 1.70 0.427
pV 0.140 0.0963
Rotational Period 2.240
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.0600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2243 0.1584 0.0785 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.70 0.427 0.427 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.140 0.0963 0.0963 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
16.74 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.24 Chang 2015ApJS..219...27C Lightcurve