1981 UC26

1981UC26, 1981 SU8, 1981SU8, 1992 YR, 1992YR, 46538, J81S08U, J81U26C, J92Y00R

All data for this body: [vot]

MPC data
Name (number) 1981 UC26 (46538)
a 3.05670
e 0.12638
i / sin(i) 3.8214 / 0.06665
q 2.67039
Q 3.44301
ω 228.4162
Node 159.2319
m 302.8870
n 0.1844
Epoch 2460200.5
nobs 1959
nopp 27
Years observed 1949-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Anfimov (7468)
 
ap 3.059
ep 0.092
sin(ip) 0.059
Value Standard error
G 0.150
H 13.940
Mass
D 9.32 0.162
pV 0.089 0.0125
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
7468 Anfimov 635 Anfimov Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0594 0.0925 0.0590 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.32 0.162 0.162 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.089 0.0125 0.0125 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
13.94 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.74 Chang 2016ApJS..227...20C Lightcurve