Christophe

01698, 1934CS, 1935HA, 1940FC, 1951EH1, 1962AD, 1965UE1, 1973CC, J34C00S, J35H00A, J40F00C, J51E01H, J62A00D, J65U01E, J73C00C

All data for this body: [vot]

MPC data

Name (number)	Christophe (1698)
Packed designation	01698
a	3.16248
e	0.10751
i / sin(i)	1.4952 / 0.02609
q	2.82249
Q	3.50247
ω	132.6000
Node	26.6849
m	220.4733
n	0.1753
Epoch	2459600.5

n_obs	3440
n_opp	37
Years observed	1934-2021
rms	0.54

Best values

	Value	Standard error
Parent	Themis (24)

a_p	3.158
e_p	0.142
sin(i_p)	0.028

	Value	Standard error
G	0.150
H	11.420
Mass
D	26.72	0.172
pV	0.027	0.0009

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
24	Themis	602	Themis	0.5200	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1577	0.1422	0.0276	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Jan-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
24.98	2.700	2.700	Tedesco	2002AJ....123.1056T	STM
25.23	5.050	5.050	Ali-Lagoa	2018A&A...612A..85A	NEATM
26.23	0.179	0.179	Masiero	2011ApJ...741...68M	NEATM
28.12	0.830	0.830	Usui	2011PASJ...63.1117U	NEATM
28.93	5.790	5.790	Ali-Lagoa	2018A&A...612A..85A	NEATM
29.03	1.564	1.564	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
56.59	1.559	1.559	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.018	0.0010	0.0010	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
0.069	0.0280	0.0280	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.069	0.0038	0.0038	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
0.085	0.0033	0.0033	Masiero	2011ApJ...741...68M	NEATM
0.090	0.0360	0.0360	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.094	0.0240	0.0240	Tedesco	2002AJ....123.1056T	STM

G data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.15			MPC-2022-01-18	MPC-2022-01-18	Phot

H data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
11.42			MPC-2022-01-18	MPC-2022-01-18	Phot