1999 QT2

1999QT2, 1991 PW4, 1991PW4, 1995 OU3, 1995OU3, 40407, J91P04W, J95O03U, J99Q02T

All data for this body: [vot]

MPC data
Name (number) 1999 QT2 (40407)
a 2.48256
e 0.13057
i / sin(i) 6.1706 / 0.10749
q 2.15842
Q 2.80670
ω 194.5657
Node 143.3373
m 206.0192
n 0.2520
Epoch 2460800.5
nobs 1273
nopp 23
Years observed 1991-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent Sulamitis (752)
 
ap 2.485
ep 0.100
sin(ip) 0.098
G 0.150
H 15.770
Mass
D 3.78 0.202
pV 0.100 0.0217
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.179
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
752 Sulamitis 408 Sulamitis 0.6600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4850 0.0999 0.0977 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.62 0.330 0.330 Masiero 2012ApJ...759L...8M NEATM
3.87 0.255 0.255 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.098 0.0342 0.0342 Masiero 2011ApJ...741...68M NEATM
0.102 0.0280 0.0280 Masiero 2012ApJ...759L...8M 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
15.77 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 0.10 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.2607 0.3780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4024 0.3780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT