Kacha

02760, 1952 DJ, 1952DJ, 1960 DC, 1960DC, 1965 UP, 1965UP, 1968 DH, 1968DH, 1980 TU6, 1980TU6, 1981 UB21, 1981UB21, J52D00J, J60D00C, J65U00P, J68D00H, J80T06U, J81U21B

All data for this body: [vot]

MPC data

Name (number)	Kacha (2760)
a	3.99499
e	0.12015
i / sin(i)	13.4823 / 0.23315
q	3.51498
Q	4.47500
ω	150.3079
Node	352.4984
m	21.2832
n	0.1234
Epoch	2460200.5

n_obs	3681
n_opp	30
Years observed	1960-2023
rms	0.50

Best values

	Value	Standard error
Parent

a_p	3.966
e_p	0.178
sin(i_p)	0.244

	Value	Standard error
G	0.150
H	10.170
Mass
D	59.49	0.899
pV	0.052	0.0037
Rotational Period	26.247

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.9660	0.1784	0.2437	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
50.34	2.448	2.448	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
53.62	5.360	5.360	Ali-Lagoa	2018A&A...612A..85A	NEATM
57.90	5.000	5.000	Tedesco	2002AJ....123.1056T	STM
58.31	5.830	5.830	Ali-Lagoa	2018A&A...612A..85A	NEATM
61.16	1.030	1.030	Usui	2011PASJ...63.1117U	NEATM
70.89	6.703	6.703	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.036	0.0066	0.0066	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
0.048	0.0100	0.0100	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.051	0.0100	0.0100	Tedesco	2002AJ....123.1056T	STM
0.057	0.0110	0.0110	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.068	0.0065	0.0065	Ryan&Woodward	2010AJ....140..933R	IRAS-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
10.17			MPC-2023-12-04	MPC-2023-12-04	Phot

Period data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
13.00			Dahlgren	1998Icar..133..247D	Lightcurve
26.25			Warner	2021MPBu...48...17W	Lightcurve
26.52			Durech	2023A&A...675A..24D	Model
26.53			Warner	LCDB	Lightcurve
53.04			Durech	2018A&A...620A..91D	Model