1999 JH48

1999JH48, 1997 WS40, 1997WS40, 29935, J97W40S, J99J48H

All data for this body: [vot]

MPC data
Name (number) 1999 JH48 (29935)
a 2.58626
e 0.20654
i / sin(i) 12.0497 / 0.20876
q 2.05209
Q 3.12044
ω 225.6398
Node 260.8787
m 174.5367
n 0.2370
Epoch 2460800.5
nobs 1670
nopp 20
Years observed 1997-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.587
ep 0.236
sin(ip) 0.229
G 0.150
H 14.680
Mass
D 4.73 1.120
pV 0.165 0.0990
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.164
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5874 0.2359 0.2287 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.73 1.120 1.120 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.165 0.0990 0.0990 Masiero 2012ApJ...759L...8M 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
14.68 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
B B 0.3666 0.3666 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.16 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.974 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT