Mackwell

05292, 1952 RG, 1952RG, 1972 LA, 1972LA, 1976 KL, 1976KL, 1983 AB2, 1983AB2, 1988 JL2, 1988JL2, 1988 JX2, 1988JX2, 1991 AJ1, 1991AJ1, J52R00G, J72L00A, J76K00L, J83A02B, J88J02L, J88J02X, J91A01J

All data for this body: [vot]

MPC data
Name (number) Mackwell (5292)
a 2.56681
e 0.15598
i / sin(i) 15.4674 / 0.26669
q 2.16644
Q 2.96718
ω 261.8468
Node 94.4858
m 234.5432
n 0.2397
Epoch 2460800.5
nobs 5912
nopp 29
Years observed 1972-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.566
ep 0.097
sin(ip) 0.255
G 0.150
H 12.010
Mass
D 9.75 0.535
pV 0.359 0.1123
Value
Rotational Period 2.895
Period quality 3
Spectral Class S
Spectral Class Score 43.972
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria 0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5664 0.0972 0.2547 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.39 2.080 2.080 Ali-Lagoa 2018A&A...612A..85A NEATM
9.44 0.850 0.850 Masiero 2012ApJ...759L...8M NEATM
9.90 0.730 0.730 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.314 0.1260 0.1260 Ali-Lagoa 2018A&A...612A..85A NEATM
0.534 0.2480 0.2480 Masiero 2012ApJ...759L...8M 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
12.01 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.8956 3 Synodic Hess 2016MPBu...43..120H Lightcurve
2.89579 2 Synodic Pal 2020ApJS..247...26P Lightcurve
2.895858 2 Sidereal Durech 2020A&A...643A..59D Model
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 Hasegawa 2024AJ....167..224H SPEC
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.99 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S S 0.9987 0.9987 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT