1999 JA104

1999JA104, 1975 VH8, 1975VH8, 1991 AO1, 1991AO1, 35924, J75V08H, J91A01O, J99JA4A

All data for this body: [vot]

MPC data
Name (number) 1999 JA104 (35924)
a 2.38102
e 0.13334
i / sin(i) 13.5821 / 0.23484
q 2.06355
Q 2.69849
ω 349.0362
Node 115.6301
m 120.9172
n 0.2683
Epoch 2460800.5
nobs 3169
nopp 21
Years observed 1975-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.381
ep 0.191
sin(ip) 0.221
G 0.150
H 14.390
Mass
D 7.58 0.055
pV 0.056 0.0027
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 1.572
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3808 0.1906 0.2207 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.15 1.834 1.834 Masiero 2017AJ....154..168M NEATM
5.34 1.530 1.530 Masiero 2020PSJ.....1....5M NEATM
7.43 0.083 0.083 Masiero 2011ApJ...741...68M NEATM
7.46 1.750 1.750 Masiero 2021PSJ.....2..162M NEATM
7.70 0.074 0.074 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0058 0.0058 Masiero 2011ApJ...741...68M NEATM
0.056 0.0210 0.0320 Masiero 2021PSJ.....2..162M NEATM
0.058 0.0031 0.0031 Masiero 2011ApJ...741...68M NEATM
0.085 0.0761 0.0761 Masiero 2017AJ....154..168M NEATM
0.098 0.0810 0.0810 Masiero 2020PSJ.....1....5M 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
14.39 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 0.262 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT