Benjamina

00976, 1910 AB, 1910AB, 1922 FD, 1922FD, J10A00B, J22F00D

All data for this body: [vot]

MPC data
Name (number) Benjamina (976)
a 3.19158
e 0.11013
i / sin(i) 7.7271 / 0.13445
q 2.84009
Q 3.54307
ω 321.7479
Node 242.9948
m 352.3534
n 0.1729
Epoch 2460800.5
nobs 7629
nopp 55
Years observed 1910-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.190
ep 0.142
sin(ip) 0.153
G 0.150
H 9.430
Mass
D 82.59 0.444
pV 0.053 0.0024
Value
Rotational Period 9.700
Period quality 3
Spectral Class C
Spectral Class Score 14.108
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1902 0.1422 0.1531 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
65.00 3.598 3.598 Masiero 2011ApJ...741...68M NEATM
76.12 28.520 28.520 Nugent 2016AJ....152...63N NEATM
77.82 23.970 23.970 Nugent 2016AJ....152...63N NEATM
78.30 24.070 24.070 Masiero 2021PSJ.....2..162M NEATM
79.94 1.160 1.160 Usui 2011PASJ...63.1117U NEATM
80.53 2.500 2.500 Tedesco 2002AJ....123.1056T STM
82.01 8.200 8.200 Ali-Lagoa 2018A&A...612A..85A NEATM
82.66 8.270 8.270 Ali-Lagoa 2018A&A...612A..85A NEATM
82.83 4.103 4.103 Ryan&Woodward 2010AJ....140..933R IRAS-STM
83.20 0.540 0.540 Masiero 2014ApJ...791..121M NEATM
85.25 1.360 1.360 Masiero 2012ApJ...759L...8M NEATM
86.96 5.074 5.074 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0230 0.0560 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.048 0.0056 0.0056 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.050 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.050 0.0110 0.0110 Masiero 2012ApJ...759L...8M NEATM
0.052 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.052 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.053 0.0053 0.0053 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.056 0.0040 0.0040 Tedesco 2002AJ....123.1056T STM
0.086 0.0242 0.0242 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
9.43 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.701 3 Synodic Behrend LCDB Lightcurve
9.705 2 Synodic Behrend LCDB Lightcurve
9.708 2 Sidereal Durech 2018A&A...620A..91D Model
9.70833 2 Sidereal Durech 2020A&A...643A..59D Model
9.71263 2 Synodic Pal 2020ApJS..247...26P Lightcurve
9.746 2 Synodic Bembrick 2002MPBu...29...76B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C C 0.4994 0.6060 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6970 0.6060 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
P Tholen NIR Clark 2004AJ....128.3070C SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT