2000 JW55

2000JW55, 1998 BT21, 1998BT21, 27558, J98B21T, K00J55W

All data for this body: [vot]

MPC data
Name (number) 2000 JW55 (27558)
a 3.32383
e 0.07775
i / sin(i) 2.3338 / 0.04072
q 3.06540
Q 3.58225
ω 290.3453
Node 112.1936
m 245.0456
n 0.1626
Epoch 2460800.5
nobs 1585
nopp 27
Years observed 1990-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.328
ep 0.017
sin(ip) 0.020
G 0.150
H 14.020
Mass
D 8.40 0.222
pV 0.075 0.0121
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.3280 0.0170 0.0202 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.40 0.222 0.222 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.075 0.0121 0.0121 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
14.02 MPC-2023-12-04 MPC-2023-12-04 Phot