Kira

01156, 1928 DA, 1928DA, 1935 FY, 1935FY, 1938 DA, 1938DA, 1953 RC1, 1953RC1, 1955 FW1, 1955FW1, 1973 QC2, 1973QC2, J28D00A, J35F00Y, J38D00A, J53R01C, J55F01W, J73Q02C

All data for this body: [vot]

MPC data

Name (number)	Kira (1156)
a	2.23662
e	0.04708
i / sin(i)	1.3973 / 0.02439
q	2.13132
Q	2.34191
ω	354.7652
Node	91.1293
m	253.7059
n	0.2947
Epoch	2460200.5

n_obs	9314
n_opp	35
Years observed	1928-2023
rms	0.34

Best values

	Value	Standard error
Parent

a_p	2.237
e_p	0.079
sin(i_p)	0.021

	Value	Standard error
G	0.150
H	12.450
Mass
D	8.42	0.091
pV	0.253	0.0291
Rotational Period	2.971

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.2370	0.0790	0.0208	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
10.83	0.760	0.760	Usui	2011PASJ...63.1117U	NEATM
11.38	2.270	2.270	Ali-Lagoa	2018A&A...612A..85A	NEATM
6.83	0.210	0.210	Masiero	2012ApJ...759L...8M	NEATM
6.90	0.420	0.420	Masiero	2014ApJ...791..121M	NEATM
8.79	1.970	1.970	Nugent	2016AJ....152...63N	NEATM
8.86	0.105	0.105	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.175	0.0700	0.0700	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.180	0.0500	0.0500	Masiero	2014ApJ...791..121M	NEATM
0.249	0.0585	0.0585	Masiero	2011ApJ...741...68M	NEATM
0.260	0.1400	0.1400	Nugent	2016AJ....152...63N	NEATM
0.455	0.0660	0.0660	Masiero	2012ApJ...759L...8M	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
12.45			MPC-2023-12-04	MPC-2023-12-04	Phot

Period data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
2.71			Benishek	2022MPBu...49..333B	Lightcurve
2.79			Polakis	2021MPBu...48..144P	Lightcurve
2.79			Dykhuis	2016Icar..267..174D	Lightcurve
2.79			Dykhuis	2016Icar..267..174D	Lightcurve
2.79			Dykhuis	2016Icar..267..174D	Lightcurve
2.97			Pravec	LCDB	Lightcurve