Groom

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

All data for this body: [vot]

MPC data
Name (number) Groom (5129)
a 2.37858
e 0.08666
i / sin(i) 10.3630 / 0.17988
q 2.17246
Q 2.58470
ω 351.0753
Node 167.4037
m 177.3860
n 0.2687
Epoch 2460200.5
nobs 10126
nopp 26
Years observed 1949-2023
rms 0.31
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.379
ep 0.136
sin(ip) 0.178
Value Standard error
G 0.150
H 13.040
Mass
D 7.80 0.081
pV 0.345 0.0299
Rotational Period 3.639
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-Oct-2022
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
13.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.38 Oey 2018MPBu...45..363O Lightcurve
3.64 Behrend LCDB Lightcurve
3.64 Pravec LCDB Lightcurve
3.64 Pravec LCDB Lightcurve
3.64 Pravec LCDB Lightcurve
3.64 Durech 2020A&A...643A..59D Model
3.64 Pravec LCDB Lightcurve
3.64 Pravec LCDB Lightcurve
3.64 Benishek 2022MPBu...49..333B Lightcurve
3.64 Higgins 2007MPBu...34...79H Lightcurve
3.67 Pravec LCDB Lightcurve