1997 AT16

1997AT16, 1999 NP40, 1999NP40, 39744, J97A16T, J99N40P

All data for this body: [vot]

MPC data
Name (number) 1997 AT16 (39744)
a 2.44849
e 0.18143
i / sin(i) 3.3292 / 0.05807
q 2.00427
Q 2.89271
ω 318.7781
Node 80.8133
m 194.3887
n 0.2573
Epoch 2460800.5
nobs 1963
nopp 20
Years observed 1997-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.449
ep 0.160
sin(ip) 0.040
G 0.150
H 15.020
Mass
D
pV
Value
Rotational Period 4.934
Period quality 2
Spectral Class S
Spectral Class Score 35.806
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.3100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4485 0.1602 0.0403 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.02 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.93435 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A S 0.5737 0.5020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
A S 0.6445 0.5020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.989 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.5124 0.5020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6282 0.5020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6672 0.5020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6754 0.5020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7038 0.5020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7942 0.5020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9975 0.5020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT