1997 AT1

1997AT1, 16786, 1952 BC2, 1952BC2, 1969 AF1, 1969AF1, 1979 YH, 1979YH, 1990 WZ13, 1990WZ13, J52B02C, J69A01F, J79Y00H, J90W13Z, J97A01T

All data for this body: [vot]

MPC data
Name (number) 1997 AT1 (16786)
a 3.17504
e 0.10505
i / sin(i) 12.6469 / 0.21894
q 2.84149
Q 3.50859
ω 168.7281
Node 296.4902
m 7.9278
n 0.1742
Epoch 2460800.5
nobs 3245
nopp 26
Years observed 1969-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.178
ep 0.112
sin(ip) 0.235
G 0.150
H 12.260
Mass
D 24.03 0.389
pV 0.052 0.0059
Value
Rotational Period 4.020
Period quality 2
Spectral Class C
Spectral Class Score 3.324
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1781 0.1120 0.2348 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
18.74 1.390 1.390 Usui 2011PASJ...63.1117U NEATM
19.22 3.840 3.840 Ali-Lagoa 2018A&A...612A..85A NEATM
22.25 3.430 3.430 Masiero 2012ApJ...759L...8M NEATM
24.02 2.000 2.000 Tedesco 2002AJ....123.1056T STM
24.59 0.419 0.419 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0076 0.0076 Masiero 2011ApJ...741...68M NEATM
0.057 0.0220 0.0220 Masiero 2012ApJ...759L...8M NEATM
0.058 0.0110 0.0110 Tedesco 2002AJ....123.1056T STM
0.070 0.0280 0.0280 Ali-Lagoa 2018A&A...612A..85A 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
12.26 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.02 2 Synodic Chang 2015ApJS..219...27C Lightcurve
4.020902 2 Sidereal Durech 2016A&A...587A..48D Model
4.023 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.554 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Ds Ds None None Movis NIR Popescu 2018A&A...617A..12P PHOT