1999 NP6

1999NP6, 1996 TD66, 1996TD66, 74567, J96T66D, J99N06P

All data for this body: [vot]

MPC data
Name (number) 1999 NP6 (74567)
a 2.19500
e 0.18048
i / sin(i) 1.2702 / 0.02217
q 1.79884
Q 2.59115
ω 92.7166
Node 262.1866
m 299.0324
n 0.3031
Epoch 2460800.5
nobs 1660
nopp 21
Years observed 1991-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.195
ep 0.131
sin(ip) 0.040
G 0.150
H 16.290
Mass
D 1.33 0.202
pV 0.363 0.1579
Value
Rotational Period 10.900
Period quality 2
Spectral Class S
Spectral Class Score 5.898
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1947 0.1310 0.0404 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.33 0.202 0.202 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.363 0.1579 0.1579 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
16.29 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.91 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.983 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT