1999 XD217

1999XD217, 1986 PJ2, 1986PJ2, 1998 VK3, 1998VK3, 41327, J86P02J, J98V03K, J99XL7D

All data for this body: [vot]

MPC data

Name (number)	1999 XD217 (41327)
a	3.15216
e	0.17002
i / sin(i)	0.2872 / 0.00501
q	2.61624
Q	3.68807
ω	328.1730
Node	341.5019
m	347.5914
n	0.1761
Epoch	2460800.5

n_obs	2284
n_opp	23
Years observed	1998-2025
rms	0.74

Best values

	Value	Standard error
Parent	Themis (24)

a_p	3.155
e_p	0.154
sin(i_p)	0.023
G	0.150
H	13.900
Mass
D	9.20	0.411
pV	0.076	0.0099

	Value
Rotational Period	5.100
Period quality	2+
Spectral Class	C
Spectral Class Score	3.596

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
24	Themis	0	Themis		Novakovic	2019EPSC...13.1671N	HCM
656	Beagle	0	Beagle		Novakovic	2019EPSC...13.1671N	HCM
24	Themis	602	Themis	0.1600	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14
656	Beagle	620	Beagle	-0.2700	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1550	0.1538	0.0234	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
9.20	0.411	0.411	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.076	0.0099	0.0099	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
13.90			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
5.104	2+	Synodic	Clark	2015MPBu...42..163C	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
B	B	0.1729	0.1730	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C		0.10		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
C		0.566		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT