1991 GW

1991GW, 11894, 1996 TU4, 1996TU4, J91G00W, J96T04U

All data for this body: [vot]

MPC data
Name (number) 1991 GW (11894)
a 2.35595
e 0.19027
i / sin(i) 7.9589 / 0.13846
q 1.90768
Q 2.80423
ω 172.5978
Node 38.1846
m 134.9346
n 0.2726
Epoch 2460800.5
nobs 3421
nopp 23
Years observed 1991-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.357
ep 0.226
sin(ip) 0.124
G 0.150
H 14.380
Mass
D 7.20 0.157
pV 0.087 0.0108
Value
Rotational Period 3.330
Period quality 2+
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3572 0.2264 0.1241 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.65 1.120 1.120 Masiero 2021PSJ.....2..162M NEATM
5.05 1.050 1.050 Masiero 2017AJ....154..168M NEATM
7.30 0.160 0.160 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.083 0.0114 0.0114 Masiero 2011ApJ...741...68M NEATM
0.104 0.0360 0.0560 Masiero 2021PSJ.....2..162M NEATM
0.144 0.0546 0.0546 Masiero 2017AJ....154..168M 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
14.38 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.331 2+ Synodic Casalnuovo 2021MPBu...48..107C Lightcurve