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 2.45424
e 0.23353
i / sin(i) 8.5646 / 0.14893
q 1.88111
Q 3.02736
ω 250.6970
Node 109.6078
m 225.5515
n 0.2563
Epoch 2460800.5
nobs 3780
nopp 23
Years observed 1980-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.454
ep 0.192
sin(ip) 0.136
G 0.150
H 13.660
Mass
D 9.34 0.055
pV 0.084 0.0051
Value
Rotational Period 12.040
Period quality 2
Spectral Class None
Spectral Class Score
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-Nov-2024
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
13.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.041 2 Synodic Pravec LCDB Lightcurve