1999 DT4

1999DT4, 2000 LC4, 2000LC4, 2001 US181, 2001US181, A1715, J99D04T, K00L04C, K01UI1S

All data for this body: [vot]

MPC data
Name (number) 1999 DT4 (101715)
a 3.13357
e 0.19090
i / sin(i) 14.3162 / 0.24727
q 2.53539
Q 3.73176
ω 346.5872
Node 219.2371
m 222.9499
n 0.1777
Epoch 2460800.5
nobs 1054
nopp 21
Years observed 1999-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.134
ep 0.239
sin(ip) 0.246
G 0.150
H 14.730
Mass
D 6.65 0.191
pV 0.058 0.0070
Value
Rotational Period 8.495
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1342 0.2393 0.2458 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.65 0.191 0.191 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0070 0.0070 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
14.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.4957 2 Sidereal Durech 2023A&A...675A..24D Model