1999 JP104

1999JP104, 1987 DU4, 1987DU4, 2000 NM9, 2000NM9, 35925, J87D04U, J99JA4P, K00N09M

All data for this body: [vot]

MPC data
Name (number) 1999 JP104 (35925)
a 2.43730
e 0.10783
i / sin(i) 11.4507 / 0.19853
q 2.17449
Q 2.70012
ω 41.3293
Node 164.3843
m 315.5942
n 0.2590
Epoch 2460800.5
nobs 3319
nopp 22
Years observed 1987-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.437
ep 0.147
sin(ip) 0.195
G 0.150
H 13.930
Mass
D 4.37 0.126
pV 0.176 0.0201
Value
Rotational Period
Period quality None
Spectral Class A
Spectral Class Score 68.211
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4369 0.1468 0.1947 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.37 0.126 0.126 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.176 0.0201 0.0201 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
13.93 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
A Bus-DeMeo NIR DeMeo 2019Icar..322...13D SPEC
A Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
A DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
A 0.09 Bus VIS Carvano 2010A&A...510A..43C PHOT
A 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
A 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
A A 0.5187 0.6280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
A A 0.7102 0.6280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
A A 0.9430 0.6280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.968 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT