Tantawi

06142, 1947 LJ, 1947LJ, 1970 GJ, 1970GJ, 1981 DC4, 1981DC4, 1991 XY5, 1991XY5, 1993 FP, 1993FP, J47L00J, J70G00J, J81D04C, J91X05Y, J93F00P

All data for this body: [vot]

MPC data

Name (number)	Tantawi (6142)
a	2.45737
e	0.13990
i / sin(i)	2.9503 / 0.05147
q	2.11359
Q	2.80116
ω	43.9443
Node	187.4359
m	289.8229
n	0.2559
Epoch	2460200.5

n_obs	4955
n_opp	28
Years observed	1947-2023
rms	0.50

Best values

	Value	Standard error
Parent	Nysa (44)

a_p	2.460
e_p	0.158
sin(i_p)	0.054

	Value	Standard error
G	0.150
H	13.900
Mass
D	7.88	0.811
pV	0.091	0.0199

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
44	Nysa	405	Nysa-Polana	0.7700	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.4596	0.1577	0.0544	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
6.47	1.730	1.730	Masiero	2021PSJ.....2..162M	NEATM
6.64	1.807	1.807	Masiero	2017AJ....154..168M	NEATM
8.00	2.150	2.150	Masiero	2021PSJ.....2..162M	NEATM
8.76	2.340	2.340	Nugent	2016AJ....152...63N	NEATM
9.17	1.710	1.710	Masiero	2012ApJ...759L...8M	NEATM
9.46	2.670	2.670	Masiero	2020PSJ.....1....5M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.070	0.0700	0.0700	Nugent	2016AJ....152...63N	NEATM
0.072	0.0460	0.0460	Masiero	2020PSJ.....1....5M	NEATM
0.092	0.0340	0.0340	Masiero	2012ApJ...759L...8M	NEATM
0.094	0.0380	0.0640	Masiero	2021PSJ.....2..162M	NEATM
0.098	0.0370	0.0600	Masiero	2021PSJ.....2..162M	NEATM
0.136	0.0755	0.0755	Masiero	2017AJ....154..168M	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
13.90			MPC-2023-12-04	MPC-2023-12-04	Phot

Period data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
18.13			Erasmus	2020ApJS..247...13E	Lightcurve