Hillary

03130, 1969 TB, 1969TB, 1980 KO1, 1980KO1, 1981 YO, 1981YO, J69T00B, J80K01O, J81Y00O

All data for this body: [vot]

MPC data
Name (number) Hillary (3130)
a 2.46441
e 0.20043
i / sin(i) 4.2202 / 0.07359
q 1.97047
Q 2.95836
ω 244.3723
Node 109.7008
m 136.9959
n 0.2548
Epoch 2460800.5
nobs 4928
nopp 29
Years observed 1956-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.466
ep 0.160
sin(ip) 0.057
G 0.150
H 13.450
Mass
D 16.53 0.035
pV 0.043 0.0002
Value
Rotational Period 25.280
Period quality 2
Spectral Class B
Spectral Class Score 15.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 1.0700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4660 0.1598 0.0574 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.12 2.850 2.850 Masiero 2021PSJ.....2..162M NEATM
11.69 0.108 0.108 Ryan&Woodward 2010AJ....140..933R MSX-STM
12.04 4.730 4.730 Masiero 2021PSJ.....2..162M NEATM
12.08 3.110 3.110 Masiero 2021PSJ.....2..162M NEATM
13.10 3.704 3.704 Masiero 2017AJ....154..168M NEATM
13.11 0.102 0.102 Masiero 2011ApJ...741...68M NEATM
17.69 0.039 0.039 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0002 0.0002 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.051 0.0258 0.0258 Masiero 2017AJ....154..168M NEATM
0.055 0.0053 0.0053 Masiero 2011ApJ...741...68M NEATM
0.064 0.0310 0.0610 Masiero 2021PSJ.....2..162M NEATM
0.075 0.0270 0.0430 Masiero 2021PSJ.....2..162M NEATM
0.083 0.0380 0.0720 Masiero 2021PSJ.....2..162M NEATM
0.098 0.0018 0.0018 Ryan&Woodward 2010AJ....140..933R MSX-STM
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
13.45 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
25.282 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
25.313 2 Sidereal Durech 2023A&A...675A..24D Model
34.419 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B Ch Bus-DeMeo VIS de Leon 2016Icar..266...57D SPEC
C 0.713 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C B 0.710000 0.280000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC