David Bender

DavidBender, 02725, 1904 VC, 1904VC, 1941 WW, 1941WW, 1943 GA, 1943GA, 1959 FA, 1959FA, 1962 XB, 1962XB, 1969 EE1, 1969EE1, 1978 VG3, 1978VG3, 1980 FA12, 1980FA12, J04V00C, J41W00W, J43G00A, J59F00A, J62X00B, J69E01E, J78V03G, J80F12A

All data for this body: [vot]

MPC data
Name (number) David Bender (2725)
a 3.03181
e 0.15325
i / sin(i) 15.5590 / 0.26823
q 2.56718
Q 3.49644
ω 28.5773
Node 61.5002
m 266.8998
n 0.1867
Epoch 2460800.5
nobs 8892
nopp 30
Years observed 1904-2025
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.029
ep 0.166
sin(ip) 0.278
G 0.150
H 10.990
Mass
D 39.13 0.302
pV 0.065 0.0028
Value
Rotational Period 9.950
Period quality 3-
Spectral Class X
Spectral Class Score 9.824
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0294 0.1661 0.2784 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
33.89 10.610 10.610 Nugent 2016AJ....152...63N NEATM
34.75 8.842 8.842 Masiero 2017AJ....154..168M NEATM
36.97 0.390 0.390 Masiero 2012ApJ...759L...8M NEATM
40.14 1.200 1.200 Tedesco 2002AJ....123.1056T STM
40.25 1.549 1.549 Ryan&Woodward 2010AJ....140..933R IRAS-STM
41.48 4.150 4.150 Ali-Lagoa 2018A&A...612A..85A NEATM
41.90 4.190 4.190 Ali-Lagoa 2018A&A...612A..85A NEATM
42.89 0.580 0.580 Usui 2011PASJ...63.1117U NEATM
44.41 4.440 4.440 Ali-Lagoa 2018A&A...612A..85A NEATM
49.04 2.638 2.638 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.047 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.052 0.0061 0.0061 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.053 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.068 0.0150 0.0150 Masiero 2012ApJ...759L...8M NEATM
0.070 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.076 0.0050 0.0050 Tedesco 2002AJ....123.1056T STM
0.077 0.0063 0.0063 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.104 0.0471 0.0471 Masiero 2017AJ....154..168M 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
10.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.956 3- Synodic Warner 2006MPBu...33...82W Lightcurve
9.95798 2 Sidereal Hanus 2016A&A...586A.108H Model
9.95808 2 Sidereal Martikainen 2021A&A...649A..98M 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 0.70 Bus VIS Carvano 2010A&A...510A..43C PHOT
C X 0.9084 0.5870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.816 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.8214 0.5870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT