2000 HC45

2000HC45, 1997 WW50, 1997WW50, 51138, J97W50W, K00H45C

All data for this body: [vot]

MPC data
Name (number) 2000 HC45 (51138)
a 2.98131
e 0.10559
i / sin(i) 10.5747 / 0.18352
q 2.66651
Q 3.29610
ω 288.4993
Node 55.7085
m 181.8428
n 0.1915
Epoch 2460800.5
nobs 2562
nopp 22
Years observed 1997-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.985
ep 0.067
sin(ip) 0.170
G 0.150
H 14.030
Mass
D 6.09 0.267
pV 0.131 0.0160
Value
Rotational Period 11.490
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9846 0.0666 0.1697 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.09 0.267 0.267 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.131 0.0160 0.0160 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
14.03 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.499 2 Synodic Podlewska 2021ApJS..255....4P Lightcurve
11.5022 2 Sidereal Durech 2023A&A...675A..24D Model