1999 RY109

1999RY109, 40546, J99RA9Y

All data for this body: [vot]

MPC data
Name (number) 1999 RY109 (40546)
a 3.15185
e 0.09524
i / sin(i) 9.6010 / 0.16679
q 2.85168
Q 3.45202
ω 83.8994
Node 300.8654
m 202.2539
n 0.1761
Epoch 2460800.5
nobs 1409
nopp 21
Years observed 1993-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.151
ep 0.066
sin(ip) 0.188
G 0.150
H 14.440
Mass
D 8.63 0.120
pV 0.045 0.0064
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos 1.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1510 0.0661 0.1877 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.63 0.120 0.120 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0064 0.0064 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
14.44 MPC-2023-12-04 MPC-2023-12-04 Phot