Handley

02718, 1935 SL, 1935SL, 1951 OM, 1951OM, 1972 JT1, 1972JT1, 1974 WB1, 1974WB1, 1979 SF1, 1979SF1, J35S00L, J51O00M, J72J01T, J74W01B, J79S01F

All data for this body: [vot]

MPC data
Name (number) Handley (2718)
a 3.11894
e 0.16077
i / sin(i) 1.4805 / 0.02584
q 2.61751
Q 3.62037
ω 266.5229
Node 44.2630
m 152.2088
n 0.1789
Epoch 2460800.5
nobs 4818
nopp 38
Years observed 1951-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.113
ep 0.150
sin(ip) 0.022
G 0.150
H 11.920
Mass
D 25.80 0.170
pV 0.043 0.0020
Value
Rotational Period 13.098
Period quality 2
Spectral Class C
Spectral Class Score 6.996
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 -0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1127 0.1504 0.0221 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
21.88 8.010 8.010 Masiero 2020PSJ.....1....5M NEATM
23.97 2.400 2.400 Ali-Lagoa 2018A&A...612A..85A NEATM
25.31 0.300 0.300 Masiero 2014ApJ...791..121M NEATM
25.72 0.510 0.510 Usui 2011PASJ...63.1117U NEATM
25.93 0.234 0.234 Masiero 2011ApJ...741...68M NEATM
25.97 1.300 1.300 Tedesco 2002AJ....123.1056T STM
26.13 2.648 2.648 Ryan&Woodward 2010AJ....140..933R IRAS-STM
28.91 5.780 5.780 Ali-Lagoa 2018A&A...612A..85A NEATM
34.18 1.531 1.531 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.032 0.0029 0.0029 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.042 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.0052 0.0052 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.055 0.0060 0.0060 Tedesco 2002AJ....123.1056T STM
0.055 0.0054 0.0054 Masiero 2011ApJ...741...68M NEATM
0.059 0.0670 0.0670 Masiero 2020PSJ.....1....5M NEATM
0.060 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.061 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A 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
11.92 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.093 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
13.09803 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.22 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.7593 0.5190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.4243 0.5190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT