1999 RF180

1999RF180, 1957 WM, 1957WM, 2000 WE141, 2000WE141, 42892, J57W00M, J99RI0F, K00WE1E

All data for this body: [vot]

MPC data
Name (number) 1999 RF180 (42892)
a 2.62320
e 0.11434
i / sin(i) 13.3190 / 0.23037
q 2.32327
Q 2.92313
ω 85.4286
Node 25.7103
m 260.6108
n 0.2320
Epoch 2460800.5
nobs 2657
nopp 22
Years observed 1957-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.624
ep 0.132
sin(ip) 0.229
G 0.150
H 13.990
Mass
D 7.79 0.104
pV 0.116 0.0280
Value
Rotational Period 18.500
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.1800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6245 0.1321 0.2286 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.79 0.104 0.104 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.116 0.0280 0.0280 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
13.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
18.507 2 Synodic Pal 2020ApJS..247...26P Lightcurve