2009 RM4

2009RM4, K09R04M, W8531

All data for this body: [vot]

MPC data
Name (number) 2009 RM4 (328531)
a 2.61270
e 0.06433
i / sin(i) 4.0057 / 0.06986
q 2.44463
Q 2.78078
ω 34.1393
Node 300.2629
m 263.2769
n 0.2334
Epoch 2460800.5
nobs 263
nopp 13
Years observed 2003-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.612
ep 0.143
sin(ip) 0.087
G 0.150
H 16.830
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.903
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6125 0.1426 0.0868 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.83 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 S 0.2047 0.4800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.2706 0.4800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8171 0.4800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0546 0.4800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0988 0.4800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.1058 0.4800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT