Millis

02659, 1958 DX, 1958DX, 1972 TP2, 1972TP2, 1978 UK2, 1978UK2, 1978 WX14, 1978WX14, 1981 JX, 1981JX, J58D00X, J72T02P, J78U02K, J78W14X, J81J00X

All data for this body: [vot]

MPC data
Name (number) Millis (2659)
a 3.12891
e 0.10090
i / sin(i) 1.3407 / 0.02340
q 2.81320
Q 3.44461
ω 335.6964
Node 156.9627
m 79.6826
n 0.1781
Epoch 2460800.5
nobs 5199
nopp 39
Years observed 1958-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.123
ep 0.131
sin(ip) 0.022
G 0.150
H 11.750
Mass
D 27.89 0.227
pV 0.050 0.0025
Value
Rotational Period 6.130
Period quality 3
Spectral Class C
Spectral Class Score 34.333
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.2100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1231 0.1310 0.0222 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
26.42 2.100 2.100 Tedesco 2002AJ....123.1056T STM
27.10 0.600 0.600 Hanus 2018Icar..309..297H RADIOMETRY_TPM
27.20 0.600 0.600 Hanus 2018Icar..309..297H RADIOMETRY_TPM
27.88 0.337 0.337 Masiero 2011ApJ...741...68M NEATM
28.43 2.840 2.840 Ali-Lagoa 2018A&A...612A..85A NEATM
28.47 2.850 2.850 Ali-Lagoa 2018A&A...612A..85A NEATM
28.80 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
28.86 0.480 0.480 Usui 2011PASJ...63.1117U NEATM
29.53 8.610 8.610 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.049 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.049 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0028 0.0028 Masiero 2011ApJ...741...68M NEATM
0.055 0.0100 0.0100 Tedesco 2002AJ....123.1056T 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
11.75 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.124 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
6.1242 2 Synodic Galad 2010A&A...514A..55G Lightcurve
6.12464 2 Sidereal Durech 2016A&A...587A..48D Model
6.12464 2 Sidereal Hanus 2011A&A...530A.134H Model
6.12464 2 Sidereal Hanus 2016A&A...586A.108H Model
6.132 3 Synodic Wisniewski 1997Icar..126..395W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B Bus VIS Bus 2002Icar..158..146B SPEC
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C None Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.590000 0.410000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
C C 0.6418 0.3900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8029 0.3900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.9069 0.3900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.9138 0.3900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.9651 0.3900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.0966 0.3900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.720 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X C 0.5572 0.3900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT