Gawain

02054, 1973 FG1, 1973FG1, 4097 P-L, 4097P-L, J73F01G, PLS4097

All data for this body: [vot]

MPC data

Name (number)	Gawain (2054)
a	2.96537
e	0.09821
i / sin(i)	3.7763 / 0.06586
q	2.67413
Q	3.25660
ω	188.4645
Node	293.0020
m	131.0160
n	0.1930
Epoch	2460800.5

n_obs	4817
n_opp	34
Years observed	1954-2025
rms	0.61

Best values

	Value	Standard error
Parent

a_p	2.964
e_p	0.120
sin(i_p)	0.086
G	0.150
H	12.760
Mass
D	18.41	0.227
pV	0.063	0.0065

	Value
Rotational Period	11.109
Period quality	2
Spectral Class	X
Spectral Class Score	3.870

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.9642	0.1196	0.0858	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
17.13	5.770	5.770	Masiero	2020PSJ.....1....5M	NEATM
18.04	0.245	0.245	Masiero	2011ApJ...741...68M	NEATM
19.83	3.970	3.970	Ali-Lagoa	2018A&A...612A..85A	NEATM
20.77	0.630	0.630	Usui	2011PASJ...63.1117U	NEATM
21.03	4.210	4.210	Ali-Lagoa	2018A&A...612A..85A	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.039	0.0160	0.0160	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.044	0.0180	0.0180	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.056	0.0450	0.0450	Masiero	2020PSJ.....1....5M	NEATM
0.073	0.0079	0.0079	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
12.76			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
11.1098	2	Synodic	Behrend	LCDB	Lightcurve
11.5	2	Synodic	Chang	2014ApJ...788...17C	Lightcurve
11.5678	2	Sidereal	Durech	2020A&A...643A..59D	Model
11.581	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
X		0.645		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT