1999 TD28

1999TD28, 1996 XG22, 1996XG22, A2251, J96X22G, J99T28D

All data for this body: [vot]

MPC data
Name (number) 1999 TD28 (102251)
a 2.33423
e 0.18897
i / sin(i) 2.5386 / 0.04429
q 1.89313
Q 2.77533
ω 332.1334
Node 5.9250
m 98.5660
n 0.2764
Epoch 2460800.5
nobs 1209
nopp 19
Years observed 1994-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.333
ep 0.149
sin(ip) 0.041
G 0.150
H 16.360
Mass
D 2.41 0.550
pV 0.096 0.0415
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.5500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3331 0.1493 0.0414 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.41 0.550 0.550 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.096 0.0330 0.0500 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
16.36 MPC-2023-12-04 MPC-2023-12-04 Phot