Gramme

02666, 1934 UA, 1934UA, 1951 TA, 1951TA, 1962 TJ, 1962TJ, 1962 UA, 1962UA, 1970 EF2, 1970EF2, 1979 ST2, 1979ST2, J34U00A, J51T00A, J62T00J, J62U00A, J70E02F, J79S02T

All data for this body: [vot]

MPC data

Name (number)	Gramme (2666)
a	3.17552
e	0.22645
i / sin(i)	13.4502 / 0.23260
q	2.45644
Q	3.89461
ω	208.1064
Node	200.4357
m	226.9295
n	0.1742
Epoch	2460200.5

n_obs	5136
n_opp	31
Years observed	1934-2023
rms	0.41

Best values

	Value	Standard error
Parent

a_p	3.174
e_p	0.216
sin(i_p)	0.228

	Value	Standard error
G	0.150
H	11.830
Mass
D	31.49	0.622
pV	0.054	0.0050
Rotational Period	14.120

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1742	0.2163	0.2275	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
24.28	5.850	5.850	Masiero	2021PSJ.....2..162M	NEATM
26.90	7.630	7.630	Masiero	2021PSJ.....2..162M	NEATM
28.60	7.960	7.960	Masiero	2021PSJ.....2..162M	NEATM
30.36	0.847	0.847	Masiero	2011ApJ...741...68M	NEATM
32.65	6.530	6.530	Ali-Lagoa	2018A&A...612A..85A	NEATM
33.15	0.960	0.960	Usui	2011PASJ...63.1117U	NEATM
34.64	6.930	6.930	Ali-Lagoa	2018A&A...612A..85A	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.040	0.0160	0.0160	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.043	0.0170	0.0280	Masiero	2021PSJ.....2..162M	NEATM
0.045	0.0180	0.0180	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.046	0.0250	0.0560	Masiero	2021PSJ.....2..162M	NEATM
0.055	0.0250	0.0450	Masiero	2021PSJ.....2..162M	NEATM
0.058	0.0058	0.0058	Masiero	2011ApJ...741...68M	NEATM

G data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.15			MPC-2023-12-94	MPC-2023-12-94	Phot

H data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
11.83			MPC-2023-12-04	MPC-2023-12-04	Phot

Period data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
14.12			Carbo	2009MPBu...36..152C	Lightcurve
14.19			Durech	2020A&A...643A..59D	Model
14.19			Behrend	LCDB	Lightcurve