1989 UM4

1989UM4, 14379, 1976 UH3, 1976UH3, 1998 QT98, 1998QT98, 2000 AT203, 2000AT203, J76U03H, J89U04M, J98Q98T, K00AK3T

All data for this body: [vot]

MPC data
Name (number) 1989 UM4 (14379)
a 2.67025
e 0.16539
i / sin(i) 12.9481 / 0.22407
q 2.22863
Q 3.11187
ω 185.8331
Node 218.7545
m 257.5967
n 0.2259
Epoch 2460200.5
nobs 3166
nopp 23
Years observed 1976-2023
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.671
ep 0.153
sin(ip) 0.229
Value Standard error
G 0.150
H 12.690
Mass
D 7.14 0.343
pV 0.416 0.1052
Rotational Period 2.720
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.4900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6711 0.1535 0.2285 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.14 0.343 0.343 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.416 0.1052 0.1052 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
12.69 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.72 Molnar 2018ApJS..234...37M Lightcurve