1984 DE1

1984DE1, 07458, 1977 FL3, 1977FL3, 1977 GQ, 1977GQ, J77F03L, J77G00Q, J84D01E

All data for this body: [vot]

MPC data
Name (number) 1984 DE1 (7458)
a 3.72795
e 0.17198
i / sin(i) 1.7664 / 0.03082
q 3.08683
Q 4.36906
ω 239.4271
Node 323.5052
m 178.6291
n 0.1369
Epoch 2460800.5
nobs 3807
nopp 32
Years observed 1977-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 11.960
Mass
D 25.16 0.370
pV 0.041 0.0077
Value
Rotational Period 15.750
Period quality 3
Spectral Class D
Spectral Class Score 5.952
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
24.72 0.380 0.380 Grav 2012ApJ...744..197G NEATM
32.87 1.640 1.640 Usui 2011PASJ...63.1117U NEATM
33.76 6.750 6.750 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.029 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0100 0.0100 Grav 2012ApJ...744..197G 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
11.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.651 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
15.753 3 Synodic Warner 2021MPBu...48..303W Lightcurve
15.7543 2 Sidereal Durech 2018A&A...620A..91D Model
15.7586 2 Sidereal Durech 2023A&A...675A..24D Model
15.75893 2 Sidereal Durech 2019A&A...631A...2D Model
16.7 2 Synodic Chang 2014ApJ...788...17C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D 0.992 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT