1999 BT2

1999BT2, 2001 RO9, 2001RO9, J99B02T, K01R09O, N1716

All data for this body: [vot]

MPC data
Name (number) 1999 BT2 (231716)
a 2.40497
e 0.34111
i / sin(i) 23.8570 / 0.40446
q 1.58461
Q 3.22533
ω 144.6753
Node 322.3613
m 225.6026
n 0.2643
Epoch 2460200.5
nobs 998
nopp 11
Years observed 1999-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 15.380
Mass
D 2.31 0.240
pV 0.194 0.0407
Rotational Period
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.20 0.300 0.300 Ali-Lagoa 2017A&A...603A..55A NEATM
2.50 0.400 0.400 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.180 0.0500 0.0500 Ali-Lagoa 2017A&A...603A..55A NEATM
0.220 0.0700 0.0700 Ali-Lagoa 2017A&A...603A..55A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.38 MPC-2023-12-04 MPC-2023-12-04 Phot