Drymas

18278, 1988 SF2, 1988SF2, 4035 T-3, 4035T-3, J88S02F, T3S4035

All data for this body: [vot]

MPC data
Name (number) Drymas (18278)
a 5.17678
e 0.06793
i / sin(i) 17.9311 / 0.30787
q 4.82510
Q 5.52845
ω 208.6582
Node 31.5184
m 82.9544
n 0.0837
Epoch 2460200.5
nobs 1655
nopp 25
Years observed 1977-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 11.490
Mass
D 29.37 0.295
pV 0.053 0.0074
Rotational Period 28.087
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
28.88 0.390 0.390 Grav 2012ApJ...759...49G NEATM
30.03 0.450 0.450 Grav 2011ApJ...742...40G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0090 0.0090 Grav 2011ApJ...742...40G NEATM
0.077 0.0130 0.0130 Grav 2012ApJ...759...49G 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
11.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
28.08 Durech 2018A&A...617A..57D Model
28.09 Waszczak 2015AJ....150...75W Lightcurve