1999 TA271

1999TA271, 1996 GQ1, 1996GQ1, 38522, J96G01Q, J99TR1A

All data for this body: [vot]

MPC data
Name (number) 1999 TA271 (38522)
a 3.25546
e 0.02380
i / sin(i) 21.3832 / 0.36461
q 3.17798
Q 3.33294
ω 295.2481
Node 5.1470
m 210.1200
n 0.1678
Epoch 2460800.5
nobs 1955
nopp 20
Years observed 1996-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Alauda (702)
 
ap 3.242
ep 0.043
sin(ip) 0.366
G 0.150
H 13.570
Mass
D 11.54 0.298
pV 0.053 0.0134
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 6.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
702 Alauda 0 Alauda Novakovic 2019EPSC...13.1671N HCM
702 Alauda 902 Alauda 0.4300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2422 0.0433 0.3663 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.54 0.298 0.298 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0134 0.0134 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
13.57 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 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT