2000 HY40

2000HY40, 1980 TU7, 1980TU7, 2001 QV272, 2001QV272, 54146, J80T07U, K00H40Y, K01QR2V

All data for this body: [vot]

MPC data
Name (number) 2000 HY40 (54146)
a 2.62077
e 0.18667
i / sin(i) 8.2789 / 0.14399
q 2.13156
Q 3.10998
ω 334.6010
Node 10.9503
m 199.0676
n 0.2323
Epoch 2460800.5
nobs 2785
nopp 21
Years observed 1980-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.622
ep 0.156
sin(ip) 0.139
G 0.150
H 14.770
Mass
D 5.15 0.321
pV 0.111 0.0173
Value
Rotational Period 3.670
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6219 0.1556 0.1385 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.32 0.800 0.800 Masiero 2020PSJ.....1....5M NEATM
5.31 0.350 0.350 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.109 0.0180 0.0180 Masiero 2012ApJ...759L...8M NEATM
0.137 0.0630 0.0630 Masiero 2020PSJ.....1....5M 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
14.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.67037 2 Synodic Pal 2020ApJS..247...26P Lightcurve