2000 QA44

2000QA44, 1999 JC37, 1999JC37, 32316, J99J37C, K00Q44A

All data for this body: [vot]

MPC data
Name (number) 2000 QA44 (32316)
a 3.06997
e 0.11325
i / sin(i) 0.8760 / 0.01529
q 2.72231
Q 3.41764
ω 42.6155
Node 239.5434
m 247.4528
n 0.1832
Epoch 2460800.5
nobs 1545
nopp 22
Years observed 1995-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.079
ep 0.111
sin(ip) 0.033
G 0.150
H 14.570
Mass
D 5.51 0.212
pV 0.123 0.0239
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 4.816
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0788 0.1111 0.0334 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
5.24 0.368 0.368 Masiero 2011ApJ...741...68M NEATM
6.70 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.123 0.0239 0.0239 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
14.57 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 B 0.0463 0.2450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.3324 0.2450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.4240 0.2450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.72 Bus VIS Carvano 2010A&A...510A..43C PHOT
C Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT