Kiso

02271, 1928 DB1, 1928DB1, 1929 LB, 1929LB, 1939 RL, 1939RL, 1942 EG, 1942EG, 1948 PR, 1948PR, 1951 EF2, 1951EF2, 1952 LA, 1952LA, 1952 MN, 1952MN, 1953 TP2, 1953TP2, 1956 GH, 1956GH, 1960 EB, 1960EB, 1965 FA, 1965FA, 1972 WA, 1972WA, 1972 XM2, 1972XM2, 1974 ES, 1974ES, 1976 SC6, 1976SC6, 1976 UV5, 1976UV5, J28D01B, J29L00B, J39R00L, J42E00G, J48P00R, J51E02F, J52L00A, J52M00N, J53T02P, J56G00H, J60E00B, J65F00A, J72W00A, J72X02M, J74E00S, J76S06C, J76U05V

All data for this body: [vot]

MPC data

Name (number)	Kiso (2271)
a	2.75922
e	0.06058
i / sin(i)	3.3884 / 0.05910
q	2.59207
Q	2.92638
ω	176.9934
Node	136.4275
m	279.5735
n	0.2150
Epoch	2460800.5

n_obs	5985
n_opp	42
Years observed	1928-2025
rms	0.66

Best values

[raw, vot]

	Value	Standard error
Parent	Henan (2085)

a_p	2.759
e_p	0.047
sin(i_p)	0.047
G	0.150
H	11.060
Mass
D	32.60	0.137
pV	0.056	0.0031

	Value
Rotational Period	17.100
Period quality	3-
Spectral Class	D
Spectral Class Score	5.034

Family data

[raw, vot]

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
2085	Henan	532	Henan	5.0000	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

[raw, vot]

a_p	e_p	sin(i_p)	Author	Reference	Method
2.7594	0.0474	0.0467	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
22.35	1.682	1.682	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
29.68	12.340	12.340	Nugent	2016AJ....152...63N	NEATM
31.22	0.560	0.560	Usui	2011PASJ...63.1117U	NEATM
31.23	0.200	0.200	Masiero	2014ApJ...791..121M	NEATM
32.37	4.100	4.100	Tedesco	2002AJ....123.1056T	STM
32.42	3.240	3.240	Ali-Lagoa	2018A&A...612A..85A	NEATM
32.66	7.490	7.490	Masiero	2020PSJ.....1....5M	NEATM
33.16	6.630	6.630	Ali-Lagoa	2018A&A...612A..85A	NEATM
34.22	0.229	0.229	Masiero	2011ApJ...741...68M	NEATM
34.42	0.430	0.430	Masiero	2012ApJ...759L...8M	NEATM
36.94	1.730	1.730	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM

Albedo data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.047	0.0045	0.0045	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
0.055	0.0059	0.0059	Masiero	2011ApJ...741...68M	NEATM
0.061	0.0190	0.0190	Tedesco	2002AJ....123.1056T	STM
0.062	0.0350	0.0350	Masiero	2020PSJ.....1....5M	NEATM
0.065	0.0140	0.0140	Masiero	2012ApJ...759L...8M	NEATM
0.069	0.0280	0.0280	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.070	0.0100	0.0100	Masiero	2014ApJ...791..121M	NEATM
0.072	0.0140	0.0140	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.080	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.128	0.0192	0.0192	Ryan&Woodward	2010AJ....140..933R	IRAS-STM

G data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.15			MPC-2023-12-94	MPC-2023-12-94	Phot

H data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
11.06			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

[raw, vot]

Value	Quality	Side real or Synodic	Author	Reference	Method
17.14	3-	Synodic	Salvaggio	2015MPBu...42..226S	Lightcurve
26.728	2	Sidereal	Durech	2020A&A...643A..59D	Model

Spectral Class Data

[raw, vot]

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
D		0.61		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
D	D	0.6356	0.6356	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
Kl	Kl	None	None	Movis	NIR	Popescu	2018A&A...617A..12P	PHOT
S		0.810000		Mahlke	VIS	Mahlke	2022A&A...665A..26M	SPEC
T				Bus	VIS	Bus	2002Icar..158..146B	SPEC