2001 HP28

2001HP28, 2000 CW48, 2000CW48, 46250, K00C48W, K01H28P

All data for this body: [vot]

MPC data
Name (number) 2001 HP28 (46250)
a 3.11002
e 0.12123
i / sin(i) 4.0968 / 0.07144
q 2.73301
Q 3.48704
ω 45.1557
Node 229.6159
m 357.6737
n 0.1797
Epoch 2460200.5
nobs 2136
nopp 21
Years observed 1997-2023
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.110
ep 0.130
sin(ip) 0.086
Value Standard error
G 0.150
H 13.730
Mass
D 9.78 0.782
pV 0.088 0.0211
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1101 0.1302 0.0859 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.78 0.782 0.782 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.088 0.0211 0.0211 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
13.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.02 Durech 2023A&A...675A..24D Model