2216 T-2

2216T-2, 14778, 1990 RX1, 1990RX1, J90R01X, T2S2216

All data for this body: [vot]

MPC data

Name (number)	2216 T-2 (14778)
a	3.20823
e	0.20414
i / sin(i)	0.8289 / 0.01447
q	2.55329
Q	3.86317
ω	275.0543
Node	31.7516
m	313.0176
n	0.1715
Epoch	2460200.5

n_obs	2169
n_opp	24
Years observed	1973-2023
rms	0.68

Best values

	Value	Standard error
Parent

a_p	3.203
e_p	0.198
sin(i_p)	0.021

	Value	Standard error
G	0.150
H	13.730
Mass
D	9.57	0.190
pV	0.084	0.0109
Rotational Period

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.2025	0.1983	0.0205	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
9.57	0.190	0.190	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.084	0.0109	0.0109	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
13.73			MPC-2023-12-04	MPC-2023-12-04	Phot