1999 RQ169

1999RQ169, 44660, J99RG9Q

All data for this body: [vot]

MPC data
Name (number) 1999 RQ169 (44660)
a 2.16773
e 0.11568
i / sin(i) 2.9759 / 0.05192
q 1.91697
Q 2.41849
ω 158.2118
Node 217.7549
m 351.6751
n 0.3088
Epoch 2460800.5
nobs 1165
nopp 19
Years observed 1998-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.168
ep 0.084
sin(ip) 0.062
G 0.150
H 16.240
Mass
D 2.44 0.088
pV 0.106 0.0178
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.800
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1679 0.0839 0.0618 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.43 0.570 0.570 Masiero 2017AJ....154..168M NEATM
2.44 0.090 0.090 Masiero 2011ApJ...741...68M NEATM
2.54 0.610 0.610 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.099 0.0780 0.0780 Masiero 2020PSJ.....1....5M NEATM
0.099 0.0449 0.0449 Masiero 2017AJ....154..168M NEATM
0.107 0.0200 0.0200 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
16.24 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 0.800 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT