1999 RG169

1999RG169, 40621, J99RG9G

All data for this body: [vot]

MPC data
Name (number) 1999 RG169 (40621)
a 2.79884
e 0.13780
i / sin(i) 8.0958 / 0.14083
q 2.41317
Q 3.18451
ω 104.6001
Node 329.4751
m 338.3001
n 0.2105
Epoch 2460200.5
nobs 1475
nopp 19
Years observed 1992-2023
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.797
ep 0.127
sin(ip) 0.155
Value Standard error
G 0.150
H 14.630
Mass
D 3.04 0.267
pV 0.365 0.1294
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion 0.2500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7974 0.1270 0.1548 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.04 0.267 0.267 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.365 0.1294 0.1294 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
14.63 MPC-2023-12-04 MPC-2023-12-04 Phot