Annantalova

09823, 1997 GM23, 1997GM23, 4271 T-1, 4271T-1, J97G23M, T1S4271

All data for this body: [vot]

MPC data
Name (number) Annantalova (9823)
a 2.38386
e 0.13212
i / sin(i) 6.8103 / 0.11858
q 2.06891
Q 2.69881
ω 259.9639
Node 38.5751
m 159.3234
n 0.2678
Epoch 2460800.5
nobs 2587
nopp 21
Years observed 1971-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.382
ep 0.112
sin(ip) 0.109
G 0.150
H 14.670
Mass
D 2.67 0.293
pV 0.394 0.1194
Value
Rotational Period 9.308
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3823 0.1117 0.1087 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.67 0.293 0.293 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.394 0.1194 0.1194 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
14.67 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.3084 2 Sidereal Durech 2023A&A...675A..24D Model