2001 PT4

2001PT4, H6200, K01P04T

All data for this body: [vot]

MPC data
Name (number) 2001 PT4 (176200)
a 2.67403
e 0.19815
i / sin(i) 10.8361 / 0.18800
q 2.14418
Q 3.20388
ω 200.8436
Node 139.0186
m 129.5857
n 0.2254
Epoch 2460800.5
nobs 873
nopp 16
Years observed 2001-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.674
ep 0.170
sin(ip) 0.168
G 0.150
H 15.710
Mass
D 2.09 0.443
pV 0.281 0.1621
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 26.929
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6739 0.1700 0.1684 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.09 0.443 0.443 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.281 0.1621 0.1621 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
15.71 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
L S 0.4319 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.4434 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.6091 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.2544 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6926 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8163 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8833 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8858 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9558 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.5445 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT