2001 QR199

2001QR199, A9438, K01QJ9R

All data for this body: [vot]

MPC data
Name (number) 2001 QR199 (109438)
a 3.06979
e 0.16452
i / sin(i) 5.7661 / 0.10047
q 2.56475
Q 3.57484
ω 99.7712
Node 256.1071
m 160.0033
n 0.1832
Epoch 2460800.5
nobs 1474
nopp 21
Years observed 1990-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.077
ep 0.119
sin(ip) 0.117
G 0.150
H 14.600
Mass
D 7.77 0.170
pV 0.048 0.0059
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 16.937
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0771 0.1192 0.1166 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.45 0.369 0.369 Masiero 2011ApJ...741...68M NEATM
7.85 0.192 0.192 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0084 0.0084 Masiero 2011ApJ...741...68M NEATM
0.050 0.0083 0.0083 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
14.60 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
C X 0.0320 0.3940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.1594 0.3940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2732 0.3940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3523 0.3940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3631 0.3940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3980 0.3940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5996 0.3940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6773 0.3940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT