1988 RL9

1988RL9, 13022, 1988 PO4, 1988PO4, 1990 DC1, 1990DC1, 1990 EW5, 1990EW5, J88P04O, J88R09L, J90D01C, J90E05W

All data for this body: [vot]

MPC data
Name (number) 1988 RL9 (13022)
a 2.21340
e 0.10581
i / sin(i) 5.1145 / 0.08915
q 1.97920
Q 2.44761
ω 63.7405
Node 327.8560
m 354.3677
n 0.2993
Epoch 2460800.5
nobs 5120
nopp 22
Years observed 1988-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.214
ep 0.088
sin(ip) 0.086
G 0.150
H 13.820
Mass
D 5.13 0.101
pV 0.267 0.0544
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 4.980
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2137 0.0880 0.0865 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.13 0.101 0.101 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.267 0.0544 0.0544 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
13.82 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.8300 0.5160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.42 Bus VIS Carvano 2010A&A...510A..43C PHOT
S D 0.6301 0.5160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT