van Houten

vanHouten, 01673, 1937 TH, 1937TH, 1948 TZ1, 1948TZ1, 1950 BK, 1950BK, 1953 RJ1, 1953RJ1, 1959 XG, 1959XG, J37T00H, J48T01Z, J50B00K, J53R01J, J59X00G

All data for this body: [vot]

MPC data

Name (number)	van Houten (1673)
a	3.09746
e	0.18322
i / sin(i)	3.5925 / 0.06266
q	2.52995
Q	3.66498
ω	209.2969
Node	208.0069
m	347.3801
n	0.1808
Epoch	2460800.5

n_obs	4326
n_opp	40
Years observed	1937-2025
rms	0.70

Best values

	Value	Standard error
Parent

a_p	3.102
e_p	0.159
sin(i_p)	0.070
G	0.150
H	12.200
Mass
D	20.76	0.150
pV	0.084	0.0033

	Value
Rotational Period
Period quality	None
Spectral Class	C
Spectral Class Score	4.488

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1015	0.1588	0.0702	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
20.67	5.730	5.730	Masiero	2021PSJ.....2..162M	NEATM
20.73	0.151	0.151	Masiero	2011ApJ...741...68M	NEATM
21.22	7.090	7.090	Masiero	2021PSJ.....2..162M	NEATM
23.07	1.660	1.660	Usui	2011PASJ...63.1117U	NEATM
23.64	4.730	4.730	Ali-Lagoa	2018A&A...612A..85A	NEATM
23.76	7.730	7.730	Nugent	2016AJ....152...63N	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.040	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.045	0.0200	0.0370	Masiero	2021PSJ.....2..162M	NEATM
0.049	0.0200	0.0200	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.050	0.0190	0.0320	Masiero	2021PSJ.....2..162M	NEATM
0.088	0.0035	0.0035	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
12.20			MPC-2023-12-04	MPC-2023-12-04	Phot

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
B	B	0.4587	0.4587	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C		0.748		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT