1997 AE1

1997AE1, 1999 RY144, 1999RY144, 39737, J97A01E, J99RE4Y

All data for this body: [vot]

MPC data
Name (number) 1997 AE1 (39737)
a 2.66898
e 0.11060
i / sin(i) 11.1542 / 0.19345
q 2.37380
Q 2.96417
ω 203.4276
Node 301.3863
m 156.3856
n 0.2260
Epoch 2460800.5
nobs 2463
nopp 21
Years observed 1997-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.670
ep 0.147
sin(ip) 0.208
G 0.150
H 14.450
Mass
D 3.60 0.405
pV 0.313 0.0721
Value
Rotational Period 3.183
Period quality 2
Spectral Class X
Spectral Class Score 3.946
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6695 0.1467 0.2084 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.60 0.405 0.405 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.313 0.0721 0.0721 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
14.45 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.18238 2 Sidereal Durech 2023A&A...675A..24D Model
3.18275 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.32 Bus VIS Carvano 2010A&A...510A..43C PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.3244 0.3244 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT