1999 NK8

1999NK8, 18819, 1982 TR1, 1982TR1, 1995 UM48, 1995UM48, 1998 KV20, 1998KV20, J82T01R, J95U48M, J98K20V, J99N08K

All data for this body: [vot]

MPC data
Name (number) 1999 NK8 (18819)
a 2.70026
e 0.08747
i / sin(i) 3.2828 / 0.05727
q 2.46406
Q 2.93646
ω 160.5061
Node 280.4492
m 172.6917
n 0.2221
Epoch 2460800.5
nobs 2987
nopp 25
Years observed 1971-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.699
ep 0.088
sin(ip) 0.075
G 0.150
H 13.960
Mass
D 4.63 0.074
pV 0.300 0.0317
Value
Rotational Period 2.450
Period quality 1
Spectral Class V
Spectral Class Score 1.685
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6993 0.0881 0.0752 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.63 0.074 0.074 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.300 0.0317 0.0317 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
13.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.453 1 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V V 0.2809 0.2809 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT