Groom

05129, 1949 MH, 1949MH, 1989 GN, 1989GN, J49M00H, J89G00N

All data for this body: [vot]

MPC data
Name (number) Groom (5129)
a 2.37925
e 0.08546
i / sin(i) 10.3586 / 0.17981
q 2.17593
Q 2.58258
ω 350.9716
Node 167.3291
m 338.6139
n 0.2686
Epoch 2460800.5
nobs 10976
nopp 27
Years observed 1949-2025
rms 0.43
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.379
ep 0.136
sin(ip) 0.178
G 0.150
H 12.990
Mass
D 7.80 0.081
pV 0.345 0.0299
Value
Rotational Period 3.639
Period quality 3
Spectral Class S
Spectral Class Score 56.465
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3794 0.1359 0.1782 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.33 0.320 0.320 Masiero 2012ApJ...759L...8M NEATM
7.48 0.130 0.130 Masiero 2014ApJ...791..121M NEATM
8.19 0.109 0.109 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.292 0.0508 0.0508 Masiero 2011ApJ...741...68M NEATM
0.350 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.402 0.0550 0.0550 Masiero 2012ApJ...759L...8M 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
12.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.3797 3 Synodic Oey 2018MPBu...45..363O Lightcurve
3.636 3 Synodic Behrend LCDB Lightcurve
3.6362 3 Synodic Pravec LCDB Lightcurve
3.6371 3 Synodic Pravec LCDB Lightcurve
3.6374 3 Synodic Pravec LCDB Lightcurve
3.63759 2 Sidereal Durech 2020A&A...643A..59D Model
3.6376 3 Synodic Pravec LCDB Lightcurve
3.6378 3 Synodic Pravec LCDB Lightcurve
3.638 3 Synodic Benishek 2022MPBu...49..333B Lightcurve
3.6395 3 Synodic Higgins 2007MPBu...34...79H Lightcurve
3.6736 3 Synodic Pravec LCDB 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 Bourdelle de Micas 2024A&A...682A..64B SPEC+PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S Tholen VIS Alvarez-Candal 2006A&A...459..969A SPEC
S 0.99 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9240 0.7960 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9930 0.7960 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9971 0.7960 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT