1998 UA1

1998UA1, 27085, J98U01A

All data for this body: [vot]

MPC data
Name (number) 1998 UA1 (27085)
a 2.30916
e 0.17324
i / sin(i) 4.8626 / 0.08477
q 1.90913
Q 2.70919
ω 14.8732
Node 49.5608
m 11.6273
n 0.2809
Epoch 2460200.5
nobs 1750
nopp 21
Years observed 1980-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.309
ep 0.173
sin(ip) 0.071
Value Standard error
G 0.150
H 15.240
Mass
D 3.55 0.224
pV 0.128 0.0218
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3094 0.1728 0.0713 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.55 0.224 0.224 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.128 0.0218 0.0218 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
15.24 MPC-2023-12-04 MPC-2023-12-04 Phot