MacCready

1984 SS, 1984SS, 1998 OA7, 1998OA7, 24643, J84S00S, J98O07A

All data for this body: [vot]

MPC data
Name (number) MacCready (24643)
a 2.32105
e 0.29610
i / sin(i) 23.3007 / 0.39556
q 1.63378
Q 3.00832
ω 114.3756
Node 219.8147
m 185.4183
n 0.2787
Epoch 2460800.5
nobs 2697
nopp 23
Years observed 1952-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.322
ep 0.255
sin(ip) 0.423
G 0.150
H 14.010
Mass
D 3.60 0.500
pV 0.400 0.1200
Value
Rotational Period 2.829
Period quality 3
Spectral Class S
Spectral Class Score 19.829
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 701 Phocaea -0.7000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3220 0.2550 0.4232 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.60 0.500 0.500 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.400 0.1200 0.1200 Ali-Lagoa 2017A&A...603A..55A 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
14.01 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.06 2 Synodic Erasmus 2017AJ....154..162E Lightcurve
2.8291 3 Synodic Skiff 2019MPBu...46..458S Lightcurve
4.507 2 Synodic Pravec LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus-DeMeo VISNIR Erasmus 2017AJ....154..162E PHOT
S 0.805 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9999 0.9740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT