2001 BT7

2001BT7, 1998 HL56, 1998HL56, 72283, J98H56L, K01B07T

All data for this body: [vot]

MPC data
Name (number) 2001 BT7 (72283)
a 2.31707
e 0.08593
i / sin(i) 3.9918 / 0.06961
q 2.11797
Q 2.51618
ω 37.7103
Node 63.1543
m 168.4613
n 0.2794
Epoch 2460200.5
nobs 1079
nopp 19
Years observed 1991-2023
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.317
ep 0.113
sin(ip) 0.058
Value Standard error
G 0.150
H 16.070
Mass
D 2.11 0.304
pV 0.228 0.0566
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3172 0.1125 0.0575 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.11 0.304 0.304 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.228 0.0566 0.0566 Masiero 2011ApJ...741...68M 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
16.07 MPC-2023-12-04 MPC-2023-12-04 Phot