1999 JW37

1999JW37, 2001 UB23, 2001UB23, 49647, J99J37W, K01U23B

All data for this body: [vot]

MPC data
Name (number) 1999 JW37 (49647)
a 3.21441
e 0.05840
i / sin(i) 13.7947 / 0.23844
q 3.02668
Q 3.40213
ω 164.3236
Node 244.7306
m 258.1292
n 0.1710
Epoch 2460200.5
nobs 1688
nopp 21
Years observed 1999-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.218
ep 0.043
sin(ip) 0.255
Value Standard error
G 0.150
H 13.530
Mass
D 14.56 0.170
pV 0.048 0.0027
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2176 0.0432 0.2547 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.56 0.170 0.170 Masiero 2011ApJ...741...68M NEATM
18.58 7.160 7.160 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.022 0.0210 0.0210 Masiero 2020PSJ.....1....5M NEATM
0.048 0.0027 0.0027 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
13.53 MPC-2023-12-04 MPC-2023-12-04 Phot