2231 T-2

2231T-2, 1996 TF63, 1996TF63, 30677, J96T63F, T2S2231

All data for this body: [vot]

MPC data
Name (number) 2231 T-2 (30677)
a 2.77527
e 0.16062
i / sin(i) 9.2498 / 0.16074
q 2.32949
Q 3.22104
ω 302.6625
Node 12.4716
m 101.9449
n 0.2132
Epoch 2460800.5
nobs 1356
nopp 21
Years observed 1973-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.772
ep 0.139
sin(ip) 0.162
G 0.150
H 14.990
Mass
D 2.53 0.556
pV 0.398 0.1482
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.1800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7724 0.1387 0.1615 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.53 0.556 0.556 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.398 0.1482 0.1482 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
14.99 MPC-2023-12-04 MPC-2023-12-04 Phot