2002 SA20

2002SA20, G1149, K02S20A

All data for this body: [vot]

MPC data
Name (number) 2002 SA20 (161149)
a 2.26475
e 0.11780
i / sin(i) 2.8658 / 0.05000
q 1.99797
Q 2.53153
ω 75.0958
Node 16.0622
m 340.5939
n 0.2892
Epoch 2460200.5
nobs 436
nopp 14
Years observed 2000-2023
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.265
ep 0.142
sin(ip) 0.044
Value Standard error
G 0.150
H 17.270
Mass
D 2.55 0.063
pV 0.050 0.0098
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.6500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2646 0.1418 0.0441 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.36 0.109 0.109 Masiero 2011ApJ...741...68M NEATM
2.40 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
2.90 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0098 0.0098 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
17.27 MPC-2023-12-04 MPC-2023-12-04 Phot