1994 JD

1994JD, 07783, J94J00D

All data for this body: [vot]

MPC data

Name (number)	1994 JD (7783)
a	1.93414
e	0.07740
i / sin(i)	23.5365 / 0.39933
q	1.78444
Q	2.08384
ω	15.5236
Node	96.1682
m	292.8802
n	0.3664
Epoch	2460800.5

n_obs	3051
n_opp	20
Years observed	1986-2024
rms	0.71

Best values

	Value	Standard error
Parent	Hungaria (434)

a_p	1.934
e_p	0.081
sin(i_p)	0.348
G	0.150
H	14.340
Mass
D	2.39	0.061
pV	0.709	0.0684

	Value
Rotational Period	31.800
Period quality	3
Spectral Class	Xn
Spectral Class Score	18.000

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	-0.5500	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
1.9343	0.0806	0.3477	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
2.23	0.081	0.081	Masiero	2011ApJ...741...68M	NEATM
2.60	0.091	0.091	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.597	0.0978	0.0978	Masiero	2011ApJ...741...68M	NEATM
0.816	0.0956	0.0956	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
14.34			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
31.83	3	Synodic	Warner	2007MPBu...34...72W	Lightcurve
31.8661	2	Sidereal	Durech	2016A&A...587A..48D	Model
31.8661	2	Sidereal	Wang	2021AN....342..914W	Model

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
Xn	Xe			Bus-DeMeo	NIR	Lucas	2019Icar..322..227L	SPEC
E		1.000000		Mahlke	VISNIR	Mahlke	2022A&A...665A..26M	SPEC
X		0.991		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT