1999 JW37

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

All data for this body: [vot]

MPC data
Name (number) 1999 JW37 (49647)
a 3.21545
e 0.05906
i / sin(i) 13.7943 / 0.23844
q 3.02556
Q 3.40534
ω 164.5356
Node 244.7296
m 0.5766
n 0.1709
Epoch 2460800.5
nobs 2272
nopp 22
Years observed 1999-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.218
ep 0.043
sin(ip) 0.255
G 0.150
H 13.440
Mass
D 14.56 0.170
pV 0.048 0.0027
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 0.920
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-Nov-2024
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
13.44 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C 0.1534 0.1534 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT