Abnoba

00456, 1900 LA, 1900LA, 1952 YF, 1952YF, J00L00A, J52Y00F

All data for this body: [vot]

MPC data
Name (number) Abnoba (456)
a 2.78336
e 0.18331
i / sin(i) 14.4940 / 0.25028
q 2.27313
Q 3.29358
ω 7.7980
Node 229.0010
m 318.0369
n 0.2123
Epoch 2460800.5
nobs 5547
nopp 54
Years observed 1900-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.787
ep 0.219
sin(ip) 0.251
G 0.150
H 9.100
Mass
D 38.51 0.201
pV 0.235 0.0124
Value
Rotational Period 18.280
Period quality 3
Spectral Class S
Spectral Class Score 49.598
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7866 0.2190 0.2507 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
34.21 1.544 1.544 Ryan&Woodward 2010AJ....140..933R IRAS-STM
37.64 1.440 1.440 Masiero 2012ApJ...759L...8M NEATM
37.71 0.220 0.220 Masiero 2014ApJ...791..121M NEATM
39.76 3.600 3.600 Tedesco 2002AJ....123.1056T STM
41.02 4.100 4.100 Ali-Lagoa 2018A&A...612A..85A NEATM
42.65 0.650 0.650 Usui 2011PASJ...63.1117U NEATM
44.12 3.087 3.087 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
50.49 1.215 1.215 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.147 0.0261 0.0261 Masiero 2011ApJ...741...68M NEATM
0.200 0.0292 0.0292 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.234 0.0480 0.0480 Tedesco 2002AJ....123.1056T STM
0.254 0.0510 0.0510 Ali-Lagoa 2018A&A...612A..85A NEATM
0.260 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.286 0.0330 0.0330 Masiero 2012ApJ...759L...8M NEATM
0.323 0.0310 0.0310 Ryan&Woodward 2010AJ....140..933R IRAS-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
9.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
18.0 2- Synodic Behrend LCDB Lightcurve
18.2026 2 Synodic Behrend LCDB Lightcurve
18.273 3- Synodic Warner 2010MPBu...37..112W Lightcurve
18.2791 2 Sidereal Durech 2020A&A...643A..59D Model
18.281 3 Synodic Ferrero 2013MPBu...40...31F Lightcurve
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 DeMeo 2009Icar..202..160D SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S Tholen VIS Xu 1995Icar..115....1X SPEC
S 0.848 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.930000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC