1990 UA1

1990UA1, 15730, 1981 UG13, 1981UG13, 1998 QP65, 1998QP65, J81U13G, J90U01A, J98Q65P

All data for this body: [vot]

MPC data
Name (number) 1990 UA1 (15730)
a 2.67197
e 0.13015
i / sin(i) 12.0782 / 0.20925
q 2.32422
Q 3.01972
ω 221.5105
Node 236.5375
m 145.0498
n 0.2257
Epoch 2460200.5
nobs 3297
nopp 22
Years observed 1951-2023
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.672
ep 0.144
sin(ip) 0.224
Value Standard error
G 0.150
H 12.700
Mass
D 8.38 0.215
pV 0.239 0.0434
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6722 0.1438 0.2241 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.36 0.216 0.216 Masiero 2011ApJ...741...68M NEATM
9.86 1.910 1.910 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.182 0.0980 0.0980 Masiero 2012ApJ...759L...8M NEATM
0.253 0.0484 0.0484 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
12.70 MPC-2023-12-04 MPC-2023-12-04 Phot