Thorenia

03717, 1964 CG, 1964CG, 1975 BL, 1975BL, 1976 JC, 1976JC, 1981 ES49, 1981ES49, J64C00G, J75B00L, J76J00C, J81E49S

All data for this body: [vot]

MPC data

Name (number)	Thorenia (3717)
a	3.17127
e	0.16272
i / sin(i)	2.5655 / 0.04476
q	2.65523
Q	3.68731
ω	57.2225
Node	101.2970
m	329.3416
n	0.1745
Epoch	2460800.5

n_obs	3963
n_opp	31
Years observed	1964-2025
rms	0.70

Best values

	Value	Standard error
Parent

a_p	3.163
e_p	0.200
sin(i_p)	0.024
G	0.150
H	12.480
Mass
D	16.87	0.339
pV	0.081	0.0087

	Value
Rotational Period	4.360
Period quality	3-
Spectral Class	B
Spectral Class Score	12.010

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1634	0.1998	0.0239	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
11.16	2.500	2.500	Nugent	2016AJ....152...63N	NEATM
16.98	0.342	0.342	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.081	0.0087	0.0087	Masiero	2011ApJ...741...68M	NEATM
0.140	0.1500	0.1500	Nugent	2016AJ....152...63N	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
12.48			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
4.365	3-	Synodic	Teer	2021MPBu...48..366T	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
B	B	0.5860	0.4180	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
B	B	0.6986	0.4180	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
B	B	0.7170	0.4180	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	B	0.2317	0.4180	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	B	0.3305	0.4180	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	B	0.3494	0.4180	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT