1999 XY206

1999XY206, 43181, J99XK6Y

All data for this body: [vot]

MPC data
Name (number) 1999 XY206 (43181)
a 3.16370
e 0.20641
i / sin(i) 14.1943 / 0.24521
q 2.51067
Q 3.81672
ω 327.8484
Node 63.4659
m 254.0348
n 0.1752
Epoch 2460800.5
nobs 1638
nopp 22
Years observed 1996-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.151
ep 0.197
sin(ip) 0.222
G 0.150
H 13.600
Mass
D 12.50 2.215
pV 0.042 0.0156
Value
Rotational Period 17.050
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1508 0.1972 0.2223 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.96 3.780 3.780 Nugent 2016AJ....152...63N NEATM
12.77 3.383 3.383 Masiero 2017AJ....154..168M NEATM
12.81 4.640 4.640 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0188 0.0188 Masiero 2017AJ....154..168M NEATM
0.040 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.051 0.0240 0.0440 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
13.60 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
17.059 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
17.065 2 Sidereal Durech 2023A&A...675A..24D Model