Hilaritas

00996, 1915 WH, 1915WH, 1923 FC, 1923FC, 1977 CG, 1977CG, J15W00H, J23F00C, J77C00G

All data for this body: [vot]

MPC data
Name (number) Hilaritas (996)
a 3.08766
e 0.13947
i / sin(i) 0.6587 / 0.01150
q 2.65701
Q 3.51831
ω 146.4392
Node 347.3628
m 206.7041
n 0.1817
Epoch 2460200.5
nobs 4201
nopp 48
Years observed 1928-2023
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.094
ep 0.158
sin(ip) 0.027
Value Standard error
G 0.150
H 11.220
Mass
D 29.36 0.154
pV 0.095 0.0055
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis -1.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0936 0.1577 0.0272 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
22.52 7.670 7.670 Nugent 2016AJ....152...63N NEATM
26.50 1.091 1.091 Ryan&Woodward 2010AJ....140..933R IRAS-STM
29.13 0.170 0.170 Masiero 2014ApJ...791..121M NEATM
29.53 1.300 1.300 Tedesco 2002AJ....123.1056T STM
30.90 0.417 0.417 Masiero 2011ApJ...741...68M NEATM
33.67 1.800 1.800 Usui 2011PASJ...63.1117U NEATM
34.68 6.940 6.940 Ali-Lagoa 2018A&A...612A..85A NEATM
35.54 5.576 5.576 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.067 0.0205 0.0205 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.082 0.0180 0.0180 Masiero 2011ApJ...741...68M NEATM
0.090 0.0090 0.0090 Tedesco 2002AJ....123.1056T STM
0.100 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.112 0.0094 0.0094 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.120 0.0200 0.0200 Masiero 2014ApJ...791..121M 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
11.22 MPC-2023-12-04 MPC-2023-12-04 Phot