Puijo

02841, 1943 DM, 1943DM, 1957 JT, 1957JT, 1975 UM, 1975UM, 1982 VM1, 1982VM1, J43D00M, J57J00T, J75U00M, J82V01M

All data for this body: [vot]

MPC data

Name (number)	Puijo (2841)
a	2.25278
e	0.08424
i / sin(i)	4.9156 / 0.08569
q	2.06301
Q	2.44256
ω	90.1530
Node	91.4865
m	88.0670
n	0.2915
Epoch	2460800.5

n_obs	4706
n_opp	31
Years observed	1943-2025
rms	0.65

Best values

	Value	Standard error
Parent	Flora (8)

a_p	2.252
e_p	0.133
sin(i_p)	0.076
G	0.150
H	13.150
Mass
D	6.56	0.034
pV	0.321	0.0408

	Value
Rotational Period	3.540
Period quality	1+
Spectral Class	S
Spectral Class Score	9.500

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
8	Flora	402	Flora	0.6800	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.2525	0.1331	0.0763	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
6.33	0.050	0.050	Masiero	2014ApJ...791..121M	NEATM
6.66	1.520	1.520	Nugent	2016AJ....152...63N	NEATM
6.75	0.046	0.046	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.200	0.0900	0.0900	Nugent	2016AJ....152...63N	NEATM
0.324	0.0606	0.0606	Masiero	2011ApJ...741...68M	NEATM
0.390	0.0700	0.0700	Masiero	2014ApJ...791..121M	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
13.15			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
3.545	1+	Synodic	Warner	2004MPBu...31...85W	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
S		0.900000		Mahlke	VIS	Mahlke	2022A&A...665A..26M	SPEC
Sk				Bus	VIS	Lazzaro	2004Icar..172..179L	SPEC
S				Tholen	VIS	Lazzaro	2004Icar..172..179L	SPEC