2002 AT90

2002AT90, 1977 EP2, 1977EP2, 1999 NM1, 1999NM1, 42344, J77E02P, J99N01M, K02A90T

All data for this body: [vot]

MPC data
Name (number) 2002 AT90 (42344)
a 2.33195
e 0.19089
i / sin(i) 24.2554 / 0.41081
q 1.88681
Q 2.77709
ω 36.7578
Node 156.8809
m 160.4040
n 0.2768
Epoch 2460800.5
nobs 2884
nopp 21
Years observed 1977-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.333
ep 0.226
sin(ip) 0.402
G 0.150
H 14.790
Mass
D 2.94 0.599
pV 0.427 0.1451
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
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.4400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3328 0.2264 0.4016 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.94 0.599 0.599 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.427 0.1451 0.1451 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
14.79 MPC-2023-12-04 MPC-2023-12-04 Phot