2001 QE199

2001QE199, 1990 VN16, 1990VN16, 1990 WB9, 1990WB9, 1996 KM2, 1996KM2, 55145, J90V16N, J90W09B, J96K02M, K01QJ9E

All data for this body: [vot]

MPC data
Name (number) 2001 QE199 (55145)
a 2.37831
e 0.16155
i / sin(i) 3.0325 / 0.05290
q 1.99410
Q 2.76252
ω 256.8316
Node 150.9622
m 148.2551
n 0.2687
Epoch 2460800.5
nobs 1663
nopp 23
Years observed 1990-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.379
ep 0.147
sin(ip) 0.049
G 0.150
H 15.630
Mass
D 4.44 0.091
pV 0.076 0.0103
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 3.682
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.3900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3786 0.1472 0.0490 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.37 0.760 0.760 Masiero 2021PSJ.....2..162M NEATM
4.45 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.074 0.0106 0.0106 Masiero 2011ApJ...741...68M NEATM
0.108 0.0360 0.0540 Masiero 2021PSJ.....2..162M 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
15.63 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
B 0.104 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
B B 0.5097 0.5097 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT