2001 HU31

2001HU31, 1999 AZ29, 1999AZ29, 48178, J99A29Z, K01H31U

All data for this body: [vot]

MPC data
Name (number) 2001 HU31 (48178)
a 2.69285
e 0.03428
i / sin(i) 21.3059 / 0.36335
q 2.60053
Q 2.78516
ω 230.8627
Node 229.3562
m 156.8866
n 0.2230
Epoch 2460200.5
nobs 1843
nopp 19
Years observed 1998-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.693
ep 0.019
sin(ip) 0.376
Value Standard error
G 0.150
H 14.260
Mass
D 4.26 0.333
pV 0.245 0.0463
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
2.6927 0.0195 0.3755 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.26 0.333 0.333 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.245 0.0463 0.0463 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
14.26 MPC-2023-12-04 MPC-2023-12-04 Phot