1277 T-2

1277T-2, 17329, 1997 AN18, 1997AN18, J97A18N, T2S1277

All data for this body: [vot]

MPC data
Name (number) 1277 T-2 (17329)
a 3.10490
e 0.20927
i / sin(i) 1.5902 / 0.02775
q 2.45514
Q 3.75466
ω 204.2500
Node 162.0596
m 131.1074
n 0.1801
Epoch 2460800.5
nobs 1846
nopp 26
Years observed 1973-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.114
ep 0.169
sin(ip) 0.026
G 0.150
H 14.530
Mass
D 7.99 0.366
pV 0.060 0.0069
Value
Rotational Period 9.079
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis -0.1200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1143 0.1685 0.0256 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.86 0.625 0.625 Masiero 2011ApJ...741...68M NEATM
7.01 1.860 1.860 Masiero 2020PSJ.....1....5M NEATM
8.68 0.465 0.465 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0087 0.0087 Masiero 2011ApJ...741...68M NEATM
0.062 0.0510 0.0510 Masiero 2020PSJ.....1....5M NEATM
0.078 0.0114 0.0114 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
14.53 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.07938 2 Sidereal Durech 2018A&A...617A..57D Model