1999 RQ155

1999RQ155, H5805, J99RF5Q

All data for this body: [vot]

MPC data
Name (number) 1999 RQ155 (175805)
a 2.35044
e 0.19492
i / sin(i) 3.7890 / 0.06608
q 1.89231
Q 2.80858
ω 136.1208
Node 234.4953
m 26.3238
n 0.2735
Epoch 2460800.5
nobs 708
nopp 18
Years observed 1999-2024
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.350
ep 0.159
sin(ip) 0.081
G 0.150
H 16.620
Mass
D 1.38 0.271
pV 0.195 0.0480
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.387
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3504 0.1588 0.0813 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.38 0.271 0.271 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.195 0.0480 0.0480 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
16.62 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
S 0.06 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3778 0.3778 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT