2001 PN9

2001PN9, 1999 CD81, 1999CD81, 51872, J99C81D, K01P09N

All data for this body: [vot]

MPC data
Name (number) 2001 PN9 (51872)
a 3.05024
e 0.08698
i / sin(i) 10.4897 / 0.18206
q 2.78495
Q 3.31554
ω 166.2062
Node 273.2958
m 42.6761
n 0.1850
Epoch 2460800.5
nobs 2384
nopp 23
Years observed 1997-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.052
ep 0.085
sin(ip) 0.200
G 0.150
H 13.640
Mass
D 13.70 5.330
pV 0.034 0.0240
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 1.008
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0520 0.0848 0.1996 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.70 5.330 5.330 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0160 0.0320 Masiero 2021PSJ.....2..162M 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
13.64 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
C 0.168 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT