1999TD75

1982JL1, 1995UL28, 1998KC22, 21824, J82J01L, J95U28L, J98K22C, J99T75D

All data for this body: [vot]

MPC data
Name (number) 1999TD75 (21824)
Packed designation 21824
a 2.52010
e 0.10058
i / sin(i) 2.7736 / 0.04839
q 2.26664
Q 2.77356
ω 196.7655
Node 74.2565
m 297.7148
n 0.2464
Epoch 2459600.5
nobs 1471
nopp 20
Years observed 1982-2021
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.522
ep 0.113
sin(ip) 0.032
Value Standard error
G 0.150
H 15.120
Mass
D 2.81 0.201
pV 0.255 0.0562
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5219 0.1126 0.0316 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.20 0.490 0.490 Masiero 2011ApJ...741...68M NEATM
2.93 0.220 0.220 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.206 0.0650 0.0650 Masiero 2012ApJ...759L...8M NEATM
0.399 0.1115 0.1115 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.12 MPC-2022-01-18 MPC-2022-01-18 Phot