1997 AT

1997AT, 19337, 1980 TN13, 1980TN13, 1998 HE139, 1998HE139, J80T13N, J97A00T, J98HD9E

All data for this body: [vot]

MPC data
Name (number) 1997 AT (19337)
a 2.45352
e 0.23403
i / sin(i) 8.5653 / 0.14894
q 1.87933
Q 3.02770
ω 250.7080
Node 109.6155
m 71.6513
n 0.2565
Epoch 2460200.5
nobs 2938
nopp 22
Years observed 1980-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.454
ep 0.192
sin(ip) 0.136
Value Standard error
G 0.150
H 13.710
Mass
D 9.34 0.055
pV 0.084 0.0051
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4542 0.1917 0.1359 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.99 1.100 1.100 Ali-Lagoa 2018A&A...612A..85A NEATM
11.55 0.250 0.250 Usui 2011PASJ...63.1117U NEATM
6.37 1.370 1.370 Nugent 2016AJ....152...63N NEATM
9.09 0.310 0.310 Masiero 2012ApJ...759L...8M NEATM
9.23 0.058 0.058 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.066 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.083 0.0078 0.0078 Masiero 2011ApJ...741...68M NEATM
0.093 0.0080 0.0080 Masiero 2012ApJ...759L...8M NEATM
0.140 0.0900 0.0900 Nugent 2016AJ....152...63N 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
13.71 MPC-2023-12-04 MPC-2023-12-04 Phot