Maca

05228, 1975 VY2, 1975VY2, 1986 VT, 1986VT, 1989 EE2, 1989EE2, J75V02Y, J86V00T, J89E02E

All data for this body: [vot]

MPC data
Name (number) Maca (5228)
a 3.10957
e 0.15521
i / sin(i) 1.2770 / 0.02228
q 2.62693
Q 3.59222
ω 131.5520
Node 195.3874
m 72.5803
n 0.1797
Epoch 2460800.5
nobs 3523
nopp 31
Years observed 1975-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.103
ep 0.141
sin(ip) 0.034
G 0.150
H 12.840
Mass
D 13.57 0.292
pV 0.121 0.0160
Value
Rotational Period 9.850
Period quality 2
Spectral Class C
Spectral Class Score 6.368
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
5228 Maca -1 Maca -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1029 0.1414 0.0336 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.70 0.990 0.990 Usui 2011PASJ...63.1117U NEATM
12.01 2.400 2.400 Ali-Lagoa 2018A&A...612A..85A NEATM
13.77 0.308 0.308 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.111 0.0440 0.0440 Ali-Lagoa 2018A&A...612A..85A NEATM
0.123 0.0172 0.0172 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
12.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.857 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.237 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
B B 0.7179 0.5520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.55 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.5447 0.5520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT