1984 RB

1984RB, 2002 AL22, 2002AL22, 35055, J84R00B, K02A22L

All data for this body: [vot]

MPC data

Name (number)	1984 RB (35055)
a	1.94104
e	0.09618
i / sin(i)	23.3607 / 0.39652
q	1.75435
Q	2.12773
ω	296.9217
Node	155.6184
m	267.7000
n	0.3645
Epoch	2460800.5

n_obs	3108
n_opp	23
Years observed	1951-2025
rms	0.66

Best values

	Value	Standard error
Parent	Hungaria (434)

a_p	1.941
e_p	0.080
sin(i_p)	0.357
G	0.150
H	14.760
Mass
D	1.51	0.274
pV	0.829	0.2137

	Value
Rotational Period	3.650
Period quality	3
Spectral Class	X
Spectral Class Score	7.686

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
434	Hungaria	0	Hungaria		Novakovic	2019EPSC...13.1671N	HCM
434	Hungaria	3	Hungaria	-0.1400	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
1.9412	0.0795	0.3570	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
1.51	0.274	0.274	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.829	0.2137	0.2137	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
14.76			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
3.656	3	Synodic	Stephens	2014MPBu...41....8S	Lightcurve
3.658	3	Synodic	Warner	2010MPBu...37..109W	Lightcurve
3.659	3	Synodic	Warner	2012MPBu...39...16W	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
K				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
X		0.245		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
X		0.92		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
X	X	0.7294	0.7294	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT