Oumu

04644, 1951GC, 1982UA2, 1985JF2, 1989HE, 1990SR3, J51G00C, J82U02A, J85J02F, J89H00E, J90S03R

All data for this body: [vot]

MPC data
Name (number) Oumu (4644)
Packed designation 04644
a 2.60733
e 0.14384
i / sin(i) 14.1244 / 0.24403
q 2.23229
Q 2.98237
ω 206.9153
Node 48.1743
m 245.9163
n 0.2341
Epoch 2459600.5
nobs 2869
nopp 25
Years observed 1951-2022
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.608
ep 0.161
sin(ip) 0.228
Value Standard error
G 0.150
H 12.460
Mass
D 8.61 0.034
pV 0.309 0.0200
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.6600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6078 0.1608 0.2280 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.49 0.060 0.060 Masiero 2014ApJ...791..121M NEATM
7.61 0.183 0.183 Masiero 2011ApJ...741...68M NEATM
8.45 1.940 1.940 Nugent 2016AJ....152...63N NEATM
8.81 0.110 0.110 Masiero 2014ApJ...791..121M NEATM
9.26 0.045 0.045 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.220 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM
0.274 0.0341 0.0341 Masiero 2011ApJ...741...68M NEATM
0.300 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.406 0.0754 0.0754 Masiero 2011ApJ...741...68M NEATM
0.420 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.46 MPC-2022-01-18 MPC-2022-01-18 Phot