Sedna

2003 VB12, 2003VB12, 90377, K03V12B

All data for this body: [vot]

MPC data
Name (number) Sedna (90377)
a 551.91800
e 0.86182
i / sin(i) 11.9268 / 0.20666
q 76.26183
Q 1027.57420
ω 310.9387
Node 144.4409
m 358.6050
n 0.0001
Epoch 2460800.5
nobs 568
nopp 25
Years observed 1990-2024
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 1.490
Mass
D 906.00 286.000
pV
Value
Rotational Period 10.270
Period quality 2
Spectral Class None
Spectral Class Score
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
906.00 258.000 314.000 Lellouch 2013A&A...557A..60L RADIOMETRY
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
1.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.273 2 Synodic Gaudi 2005ApJ...629L..49G Lightcurve