Groeneveld

01674, 1938 DS, 1938DS, 1949 DF, 1949DF, 1953 VE2, 1953VE2, 1955 DF, 1955DF, 1966 FK, 1966FK, J38D00S, J49D00F, J53V02E, J55D00F, J66F00K

All data for this body: [vot]

MPC data

Name (number)	Groeneveld (1674)
a	3.19293
e	0.12709
i / sin(i)	2.6641 / 0.04648
q	2.78715
Q	3.59870
ω	4.4258
Node	95.5533
m	65.8450
n	0.1728
Epoch	2460200.5

n_obs	4189
n_opp	44
Years observed	1938-2023
rms	0.56

Best values

	Value	Standard error
Parent	Themis (24)

a_p	3.184
e_p	0.141
sin(i_p)	0.025

	Value	Standard error
G	0.150
H	11.330
Mass
D	31.24	0.323
pV	0.071	0.0059
Rotational Period	8.020

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
24	Themis	602	Themis	1.1400	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1843	0.1405	0.0248	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
27.38	1.800	1.800	Tedesco	2002AJ....123.1056T	STM
28.26	5.650	5.650	Ali-Lagoa	2018A&A...612A..85A	NEATM
28.73	2.870	2.870	Ali-Lagoa	2018A&A...612A..85A	NEATM
28.89	0.630	0.630	Usui	2011PASJ...63.1117U	NEATM
29.55	5.910	5.910	Ali-Lagoa	2018A&A...612A..85A	NEATM
32.39	0.390	0.390	Masiero	2012ApJ...759L...8M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.063	0.0080	0.0080	Masiero	2012ApJ...759L...8M	NEATM
0.069	0.0280	0.0280	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.073	0.0150	0.0150	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.075	0.0300	0.0300	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.089	0.0130	0.0130	Tedesco	2002AJ....123.1056T	STM

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
11.33			MPC-2023-12-04	MPC-2023-12-04	Phot

Period data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
8.02			Mas	2018MPBu...45...76M	Lightcurve
8.10			Tedesco	LCDB	Lightcurve