2004TF138

2007JW30, K04TD8F, K07J30W, R1821

All data for this body: [vot]

MPC data
Name (number) 2004TF138 (271821)
Packed designation R1821
a 2.60945
e 0.03304
i / sin(i) 21.0349 / 0.35894
q 2.52324
Q 2.69567
ω 230.8822
Node 218.7350
m 325.8821
n 0.2338
Epoch 2459600.5
nobs 351
nopp 15
Years observed 2000-2021
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.610
ep 0.023
sin(ip) 0.369
Value Standard error
G 0.150
H 15.870
Mass
D 2.86 0.837
pV 0.124 0.1027
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
480 Hansa 803 Hansa Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6098 0.0230 0.3695 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.86 0.837 0.837 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.124 0.1027 0.1027 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
15.87 MPC-2022-01-18 MPC-2022-01-18 Phot