1999 NQ8

1999NQ8, 2001 BB25, 2001BB25, 74571, J99N08Q, K01B25B

All data for this body: [vot]

MPC data
Name (number) 1999 NQ8 (74571)
a 2.28122
e 0.15630
i / sin(i) 4.4632 / 0.07782
q 1.92468
Q 2.63777
ω 49.2262
Node 289.5595
m 152.3622
n 0.2861
Epoch 2460800.5
nobs 1849
nopp 19
Years observed 1999-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.282
ep 0.109
sin(ip) 0.090
G 0.150
H 15.720
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 33.325
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2816 0.1089 0.0899 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.72 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
S S 0.9927 0.6330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9974 0.6330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.3106 0.6330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.6890 0.6330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.3208 0.6330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8215 0.6330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8816 0.6330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9264 0.6330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9346 0.6330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT