1999 SD19

1999SD19, 96869, J99S19D

All data for this body: [vot]

MPC data
Name (number) 1999 SD19 (96869)
a 2.81411
e 0.06532
i / sin(i) 10.7940 / 0.18728
q 2.63028
Q 2.99794
ω 348.5978
Node 97.5317
m 81.3366
n 0.2088
Epoch 2460800.5
nobs 2812
nopp 20
Years observed 1999-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.815
ep 0.074
sin(ip) 0.168
G 0.150
H 14.540
Mass
D 8.05 0.124
pV 0.029 0.0040
Value
Rotational Period 39.454
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8153 0.0738 0.1678 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.05 0.124 0.124 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.029 0.0040 0.0040 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
14.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
39.4542 2 Synodic Pal 2020ApJS..247...26P Lightcurve
39.648 2 Sidereal Durech 2023A&A...675A..24D Model