Dennispalm

02134, 1976 YB, 1976YB, J76Y00B

All data for this body: [vot]

MPC data

Name (number)	Dennispalm (2134)
a	2.63933
e	0.25244
i / sin(i)	31.3519 / 0.52029
q	1.97305
Q	3.30562
ω	120.2580
Node	11.5435
m	85.4765
n	0.2299
Epoch	2460800.5

n_obs	3525
n_opp	26
Years observed	1956-2025
rms	0.60

Best values

	Value	Standard error
Parent

a_p	2.638
e_p	0.246
sin(i_p)	0.512
G	0.150
H	13.160
Mass
D	6.14	0.232
pV	0.323	0.0328

	Value
Rotational Period	4.110
Period quality	2+
Spectral Class	S
Spectral Class Score	3.888

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
945	Barcelona	0	Barcelona		Novakovic	2019EPSC...13.1671N	HCM

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.6383	0.2464	0.5118	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
5.79	0.850	0.850	Masiero	2012ApJ...759L...8M	NEATM
6.01	0.260	0.260	Masiero	2012ApJ...759L...8M	NEATM
7.10	0.710	0.710	Usui	2011PASJ...63.1117U	NEATM
7.40	1.480	1.480	Ali-Lagoa	2018A&A...612A..85A	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.215	0.0860	0.0860	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.339	0.0370	0.0370	Masiero	2012ApJ...759L...8M	NEATM
0.365	0.1280	0.1280	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
13.16			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
4.09	2+	Synodic	Stephens	2003MPBu...30...46S	Lightcurve
4.114	2+	Synodic	Pray	2004MPBu...31....6P	Lightcurve
4.5	2	Synodic	Behrend	LCDB	Lightcurve
4.5029	2	Synodic	Behrend	LCDB	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
S		0.648		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT